
CHAPTER 1MAINTENANCE AND INSPECTION
A. Image Basic Adjustment Procedure
1–1
1
Clean the primary charging roller/transfer
charging roller.
• To clean the primary/transfer charging
roller, execute 'roller cleaning' under
adjustment/cleaning' in user mode.
Clean the separation static eliminatir.
Is the setting of
'EXPOSURE RECALIB''under
adjustment/cleaning'
in user mode a
medium value?
Is the setting of
service mode'*3*' the value
recorded in the label
attached to the front
door?
Make two to three copies in non AE
(copy density at 5).
Set it a medium
value.
NO
YES
YES
Enter the value
recorded in the
label.
NO
Is the white background
foggy?
YES
Excute shading auto correction.
Make two solid black copies
with the copyboard cover or
the feeder open
Service mode (*3*)
Set 'DENS-ADJ' to'5'
Is the white background
free of fogging?
Service Mode (*3*)
Set 'DENS-ADJ' to '5' or lower.
Are there vertical lines
(white,black)?
NO
YES
Clean the separation static
eliminator, dust-proofing glass,
mirrors (No.1,No.2,No.3), standrd
white plate,and lens.
Are the copies free
of vertical lines?
NO
YES
NO
END
Service mode (*4*)
Service mode (*4*)
Excute the following three items:
auto density correction PD
200PWM
60PWM
YES
NO
Summary of Contents for GP215
Page 4: ......
Page 36: ......
Page 38: ...3 2 TROUBLESHOOTING IMAGE PROBLEMS ...
Page 39: ...3 3 TROUBLESHOOTING IMAGE PROBLEMS ...
Page 40: ...3 4 B Image Fault Samples ...
Page 80: ......
Page 92: ...6 6 ARRANGEMENT AND FUNCTIONS OF ELECTRICAL PARTS C Fans Figure 6 603 FM6 FM5 FM2 FM3 FM1 FM4 ...
Page 105: ...6 19 ARRANGEMENT AND FUNCTIONS OF ELECTRICAL PARTS 3 Composite Power Supply PCB Figure 6 610 ...
Page 204: ...C GENERAL CIRCUIT DIAGRAM General Circuit Diagram 1 4 A 3 ...
Page 205: ...General Circuit Diagram 2 4 A 4 ...
Page 206: ...General Circuit Diagram 3 4 A 5 ...
Page 207: ...General Circuit Diagram 4 4 A 6 ...