Table of Contents
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CHAPTER 7 SERVICE MODE
C.
Guide to Service Mode
SERVICE PROGRAMS
Display
Function
C0
Auto exposure sensor monitor-
ing.
C1
Auto exposure adjusting.
C2
Register A-side adjusting.
C3
Blank A-side adjusting.
C4
Curve adjusting.
C5
Register B-side adjusting.
C6
Blank B-side adjusting.
C7
Lens focus 50% adjusting.
C8
Lens focus 200% adjusting.
C9
Fuser temperature adjusting.
C10
Lens home-position sensor ad-
justing.
C11
Mirror home-position sensor
adjusting.
C12
Cassette sensor monitoring.
C13
Nip area cycle starting.
C15
Default auto exposure re/set-
ting.
C16
Copier configuration monitor-
ing.
C17
Control panel LEDs checking.
C18
EEPROM memory initializing.
C21
Automatic shut-off setting.
C22
Main switch shut-off check
C23
Universal cassette code setting.
C24
Lamp brightness 50% adjusting.
C25
Lamp brightness 200% adjust-
ing.
7-2
Range
Default
---
---
0 to 50
25
0.10 Volt/step
0 to 63
32
0.25 mm/step
0 to 63
32
0.25 mm/step
0 to 63
32
0.25 mm/step
0 to 63
32
0.25 mm/step
0 to 63
32
0.25 mm/step
0 to 65
0.0037 %/step
---
0 to 65
0.15 %/step
---
°
130 to
180
[
C]
230
0 to 63
32
0.113 %/step
0 to 255
95
0.05 mm/step
Display code
Fixing nip
---
---
0/1
1
Enable/diable
0 to 5
0
Factory only
Turn all LEDs
---
---
on
---
---
0/1
1
Enable/disable
shut-off copier
---
---
0 to 6
0
For U cassette
100 to
124
185
100 to
145
185
Table 7-1
Note
A higher setting changes the
lens focus parameter
A higher setting changes the
lens focus parameter
A higher setting changes the
lens position enlargement.
See Table 7-2.
For checkimg fixing pres-
sure after fixing roller re-
placement.
Used to test the main shut
off switch
For setting the universal cas-
sette size, see Table 7-3.
For adjusting exposure lamp
(LA1).
For adjust the exposure
lamp (LA1).
Note
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Troubleshooting
