1
1. The Unit Life Manual
NOTES
• The life specifications values represent the number of copies made or figures equivalent to it when given conditions are met. They can be more or less depending on the copier operating conditions
of each individual user.
• The initiation of a new copy cycle is inhibited upon 1K after a near life condition has been detected for all units (except the Toner Bottle and Waste Toner Bottle).
M: minutes
✽
1: As a rule, the Fusing Unit is to be replaced at the same time that the Fusing Web Unit is replaced a sixth time (17K × 6 = 102K). If the Fusing Web Unit is replaced before 17K is reached, there
will be a discrepancy in the replacement cycle, resulting in a near life and life value ranging between 90K and 110K.
✽
2: The life of the Transfer Belt Unit is controlled based on the number of copies made. The life counter gives a time value display.
✽
3: The life of the Imaging Unit is controlled based on a time value. The life counter gives a time value display.
• Conditions for Life Specifications Values
Unit Life Spec. Value
Copying Condition
Code
Description Near Life Value Life Value
Toner Bottle – B/E An approximate life value is 10K under the specified conditions. – 10K
Waste Toner Bottle 40K B/C/D/E/F
A waste toner full condition is detected when about 4.5K copies are made after a
waste toner near-full condition has been detected.
–40K
Fusing Web Unit 17K B/C/D/F
The life specifications value is based on A4C or Letter C. A near life condition is
detected when a web empty condition is detected or a predetermined number of
copies are made, whichever arrives earlier.
16K 17K
20-cpm copier Oil Coating Unit 33K
A/B/C/D/F
The life specifications value is based on A4C or Letter C. A near life condition or a
life condition is detected when the Oil Coating Roller has turned a predetermined
period of time or a predetermined number of copies are made, whichever arrives
earlier.
33K 34K
15-cpm copier Oil Coating Unit 26K 26K 27K
Fusing Unit 101K B/C/D/F The life specifications value is based on A4C or Letter C. 101K
✽
1 102K
Transfer Belt Unit 120K A/B/C/D/F The life specifications value is based on A4C or Letter C.
✽
2 120K
(17400M)
✽
2 121K
(17545M)
20-cpm copier Imaging Unit (C, M, and Y) 30K
A/B/C/D/F
The near life and life time values are detected when the PC Drum has turned or the
Developing Unit has been energized for a predetermined period of time, whichever
arrives earlier.
✽
3 4415M
(30K)
✽
3 4562M
(31K)
15-cpm copier Imaging Unit (C, M, and Y) 27K
✽
3 4415M
(27K)
✽
3 4562M
(28K)
20-cpm copier Imaging Unit (Bk) 50K
✽
3 6972M
(50K)
✽
3 7112M
(51K)
15-cpm copier Imaging Unit (Bk) 47k
✽
3 6972M
(47K)
✽
3 7112M
(48K)
Copying Condition CF2001 CF1501
Job Type A Making two copies per job
Paper Size B A4 or Letter
Color Ratio C C (color) : Bk (black) = 5 : 1 C (color) : Bk (black) = 2.5 : 1
CV/M D 6K 3.5K
Original Density E B/W = 5% for each color
No. of Operating Days per Month F 20 days (Power Switch turned ON and OFF 20 times per month)