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OS-782
FRONT VIEW
QUICK REFERENCE GUIDE
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RUN/STOP: key for running or stopping the operation
BCN input connectors for oscilloscope channels:
CH1 and CH2.
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MENU: Show / Hide the menu
MENU : Choose the lower item on the menu list
OSC : Oscilloscope display downward adjustment
key.
USB port.
Probe compensation output. Test signal of 5 Vpp
and 1 kHz frequency.
F1~F5: Switch or Adjust options
for each menu.
Power adapter jack.
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OSC : Oscilloscope display upward adjustment key.
MENU : Choose the upper item on the menu list.
OSC : Oscilloscope right-direction adjustment key.
AUTOSET.
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OSC OPTION: Oscilloscope setting key
Multimeter input terminals: Three terminals
banana-type; mA/A, COM, V/Ω/C and two socket
terminals for capacitance measurement.
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Multimeter resistance, diode, On/Off and
capacitance measurement key.
V: Multimeter voltage measurement key
A: Multimeter current measurement key
Backlight switch.
OSC : Oscilloscope left-direction adjustment key.
POWER : Power switch.
OSC / DMM: Operation mode switching key
between oscilloscope and multimeter.
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Find the user's manual on the download area at: www.promaxelectronics.com
USER’S INTERFACE
QUICK REFERENCE GUIDE
OS-782
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LEFT RIGHT - Time Base
UP / DOWN -CH1 Vol
24-10-2018 (0 DG0343)
v1.1
OS-782
PDF
101112
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The pointer indicates the horizontal triggering
position.
Vertical V/div value for channel CH2.
Time Difference between the horizontal triggering
position and the screen centerline. It reads zero
when the pointer is in the center of the screen.
Coupling mode of CH1.
Vertical V/div value for channel CH1.
The green pointer shows the trigger voltage level.
OSC OPTION indications.
Waveform display area.
Trigger state indicator.
Oscilloscope main menu.
Value of trigger voltage level.
Menu setting options.
Measurement indicators 1 and 2.
Coupling modes of channel CH2.
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The red indicator shows the CH1 zero position.
If channel CH1 is deactivated, this indicator
disappears.
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Trigger signal source.
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Value of primary time base.
Find the user's manual on the download area at:
www.promaxelectronics.com
USER MANUAL
DOWNLOAD
Battery state indicator symbols:
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