2
The X250 is designed for professional vapers. To ensure safety and
proper usage of the device please read the instruction carefully.
It is prohibited to open body of the device otherwise warranty will
be void.
Do not expose device to heat source for long period. It might
damage the battery.
Warning: Abnormal operation may damage the device!
This product is strictly for above 18 years only.
Open Box (Basic configuration):
1. 1x X250 device
2. 1x 1350mAH replaceable LIPO battery
3. 1 x USB cable (support up to 2A)
4. 1 x user manual
3
1. Specification and features
Model: X250
Dimension: Height x Width x Length (102mmx63mmx27mm)
Weight: TBD
Body Material: Zinc Alloy
Atomizers Connector: Stainless Steel 510 Connection, Nickel Plated Brass Contact
Display: 1.3 OLED
Easy replaceable 1350mAh 2 Cell LIPO
o 7.4V
o Easy replaceable battery
o Note Only support battery from authorize dealer of X-Taste
Atomizers
o Output power range: 5W ~ 250W
o Output current range: 0A ~ 45A
o Maximum 40A continuous current. *2
o Output voltage range: 0.5V ~ 15.5V (Buck-Boost DC-DC converter)
Power consumption (Without fire): 0.4W
Very low standby current: 39.5uA (Able to standby 3.9 years for fully charge battery)
Coil resistance
o Measurement range 0.04Ohm ~ 10Ohm
o Resolution: 1m Ohm (based on 0.1ohm measurement)
Power control mode
o Recommended resistance range: 0.08Ohm~3Ohm
o Coil over heat protection. Refer to coil material table for detail.
Temperature control mode
o Recommended resistance range: 0.08Ohm~2Ohm
o Repeatability: 1 degree Celsius / 1.8 Fahrenheit
o Support Ni-200, Ti 01/02, SS316L, NiFe30, NiFe70. Refer to coil material table for
detail.
o Temperature adjustment range can be change through “X-Taste Advance”.
o Dry coil protection.
Power control / Temperature control mode
Efficiency: 98% for Kanthal A1, >94% for Ni-200 (200W) *1
Battery Management
o Support maximum up to 2A USB charging current.
o Less than 2 hour for complete charging based on 2.0A USB current.
o Support cell by cell monitoring
o Support cell balancing: 99.5%
4
Safety feature
o Dry coil protection (only applicable for temperature control mode)
o Coil overheat protection
Support Ni200, Ti01/02, SS316L, NiFe30, NiFe70, Nichrome N60. Refer to coil
material table for detail.
Protection temperature can be change through “X-Taste Advance”.
o Real-time battery temperature monitoring. Auto shutdown device if temperature
too high or too low.
o Real-time on-board temperature monitoring. Auto shutdown device if temperature
too high.
o Battery health condition checking feature. Able to give alert if battery not in good
condition.
o Coil over voltage protection.
o Coil over current protection.
o Coil short/open circuit protection.
o Weak battery protection.
o Battery over charge protection.
o Battery over load protection.
o 10 seconds maximum fire duration protection.
Support firmware upgrading through USB port.
Screen lock features.
Coil resistance measurement features.
Real-time display data during fire on
o Battery voltage, capacity
o Coil resistance (power mode)
o Sensing coil temperature (temperature mode)
o Coil voltage
Auto power off features, 90 seconds.
o Can be modifying through “X-Taste Advance”.
5 individual preset configurations.
Continuous short press “Fire ON” button 3 times to power on devices.
Smart auto lock coil resistance.
Using TCR or temperature coefficient based on type of coil material for more precise
temperature control and coil overheats protection.
X-Taste Advance software allow user to modify setting and operation of the device.
*1 Based on average measurement result at certain test condition.
*2 Max current might vary depend to battery.
5
Coil Material Table:
Coil Material
Overheat protection
*3
Temperature Control
Range *3
Temperature Control
Resolution
Ni200
300 Degree C
572 Fahrenheit
100~285 Degree C
212~545 Fahrenheit
1 Degree C
1 Fahrenheit
Ti01/Ti02
280 Degree C
536 Fahrenheit
100~265 Degree C
212~509 Fahrenheit
1 Degree C
1 Fahrenheit
NiFe30 (Stealth Vape)
300 Degree C
572 Fahrenheit
100~285 Degree C
212~545 Fahrenheit
1 Degree C
1 Fahrenheit
NiFe70
300 Degree C
572 Fahrenheit
100~285 Degree C
212~545 Fahrenheit
1 Degree C
1 Fahrenheit
SSL316L
300 Degree C
572 Fahrenheit
100~285 Degree C
212~545 Fahrenheit
1 Degree C
1 Fahrenheit
Nichrome N60
300 Degree C
572 Fahrenheit
NA
NA
Kanthal A1
NA
NA
NA
Active Region Table:
*3 Wrong configuration of coil material type may cause overheat protection and temperature control not
working properly.
7
3. Operation (Power Up Device)
- Short press “Fire” button 3 times to power up devices.
- This design is to avoid “fire” being trigger accidently.
- Device auto enter power off mode after 60 seconds of idling.
4. Operation (Coil Resistance measurement)
- Press “^” + “v” for coil resistance measurement.
Firmware version
8
5. Operation (Power mode)
- Long press “v” button to trigger adjust target power. Press “^” to increase and “v” to
decrease power. Press “fire” button to confirm the power setting.
- Short press “^” to switch different fire mode (soft, standard, powerful)
- Long press “^” to enter main menu.
- Short press “v” to switch different preset memory setting.
- Press “^” + “v” for coil resistance measurement.
- Press “fire” button to start fire.
- Under “MENU/Control” select “Wattage” to enter power mode.
- Fire mode “Powerful” giving 10% more power than “Standard “mode configuration.
- Fire mode “Soft” giving 10% less power than “Standard” mode configuration.
Target power
Preset memory
Coil material
Fire mode: Soft, Standard, Powerful
Elapsed time
Measured coil voltage, V
Measured coil
resistance, ohm
Battery capacity
and voltage.
9
6. Operation (Temperature mode)
- Long press “v” button to trigger adjust starting power. Press “^” to increase and “v” to
decrease power. Press “fire” button to confirm the power setting.
- Short press “^” button to trigger adjust temperature. Press “^” to increase and “v” to
decrease temperature. Press “fire” button to confirm the temperature setting.
- Long press “^” to enter main menu.
- Short press “v” to switch different preset memory setting.
- Press “^” + “v” for coil resistance measurement.
- Press “fire” button to start fire.
- Under “MENU/Control” select “Temp” to enter temperature mode.
- Example of Ni 200, Target temperature 275 degree C, Starting power 250W
Starting power
Preset memory
Coil material
Temperature control mode
indicator
Elapsed time
Measured coil voltage, V
Measured coil
resistance, ohm
Battery capacity
and voltage.
Target/measured
temperature
10
7. Operation (Main Menu)
- Press “v”,”^” to select menu setting.
- Press “fire” button to enter sub menu.
8. Operation (Main Menu / Control)
- Press “v”,”^” to switch menu setting.
- Press “fire” button to confirm control mode setting.
Coil type selection
Control mode
Battery health checking
Temperature unit
(Degree C or F)
Power off device
Exit main menu
Power mode
Preset memory
Temperature mode
11
9. Operation (Main Menu / Coil)
- Press “v”,”^” to switch coil material type setting.
- Press “fire” button to confirm coil type setting.
- Support Ni200, Ti01/02, Nichrome N60, Kanthal A1, NiFe30, NiFe70, SS316L.
- Please refer to coil material table for detail.
10. Operation (Main Menu / Unit)
- Press “v”,”^” to switch temperature unit setting.
- Press “fire” button to confirm temperature unit setting.
Preset memory
12
11. Operation (Main Menu / Battery)
- Check the health condition of the battery.
- Press “v” to check battery health.
- Atomizer with coil must be connected during health measurement. Otherwise will
indicate “Check Error”.
- Recommended coil resistance range 0.1 ~ 1 ohm for battery health check.
- User should consider replace battery if health condition was bad.
Good/Degraded/Bad
Battery temperature
13
12. Battery charging
- For safety reason, not allow to fire atomizer during battery charging
- Press “fire” button to display battery charge info.
- Maximum 2A charging current, depend to USB charger.
- Automatic stop charging if battery overheats or low temperature.
- Automatic stop charging if device overheats.
Charing percentage
Charging indicator
Battery cell balancing
Battery temperature
14
13. Firmware Upgrading
- Press “^”+ “v” then “fire” button from power off mode.
- Upgrading firmware through USB port.
- Device “X-Taste Comm Port” will be found after installation of the driver.
- Download latest firmware from official X-Taste web site and follow instruction to
upgrade firmware.
15
14. X-Taste Advance
- Download software from official X-Taste web site and follow instruction to install
software.
- X-Taste Advance software allow user to modify setting and operation of the device.
- For the advance user who need to customize the setting of the device.
15. Lock/Unlock
- The lock feature prevents accidently firing.
- Short press “Fire” button 3 times to unlock devices.
16
Error/Warning
Error / Warning
Problem Description
Coil Open
The resistance of the atomizer is open
Coil Short
The resistance of the atomizer is short
Dry Coil
Dry coil, no liquid warning.
Coil Too Hot
Coil temperature too high warning. For
detail please refer to coil material table.
Coil R too low
Minimum resistance requirement for
Kanthal A1 and Nichrome N60 was 0.4 Ohm
Coil Not Support
Kanthal A1 and Nichrome not support
temperature control mode
Abnormal coil
Coil behaves abnormal. Please check the
atomizer and the coil type setting. If not
sure coil material type, for none
temperature atomizer please set coil
material type to Kanthal A1.
Battery Too Hot
Battery temperature too high warning.
Battery Too Cold
Battery temperature too low warning.
Battery Weak
Battery voltage/capacity weak warning.
Please charge battery.
Error / Warning
17
Battery Overload
Battery cannot supply sufficient current.
Check battery capacity else please check
battery health.
Board Too Hot
Device PCB temperature too high.
Driver Faulty – 1
Driver error warning. Try to increase power
if setting power too low.
Fire time-out 10 sec
Maximum fire allow duration was 10
seconds
ADC. Check coil
ADC error. Please retry fire on again. Check
atomizer open coil.
Manufactured by X-Taste
Official Website: www.x-taste.com
Email: support@x-taste.com
sales@x-taste.com
Address: No 2, Yihe Road, Shilong Community, Shiyan Street,
Baoan District, b ShenZhen City, China
Designed in Singapore / Assembled in China
-
1
-
2
-
3
-
4
-
5
-
6
-
7
-
8
-
9
-
10
-
11
-
12
-
13
-
14
-
15
-
16
-
17
