5-25
Troubleshooting
c05
c06
c07
c08
c09
c10
c11
c12
c13
c14
c15
c16
c17
c18
c19
c20
Copy paper registration
detecting timing
Not used
Registration void of
image
Trail edge detection
timing of the original
image
Trail edge detection
timing of the copy
image
Service count constant
value ‘a’ (Copier)
Service count constant
value ‘b’ (DD file print)
Service count constant
value ‘c’ (Printer)
Service count constant
value ‘d’ (DD file save/
retrieve)
Service count constant
value ‘e’ (ADF)
Service count constant
value ‘f’ (Scanner)
Not used
Grid standard voltage
(standard = –750V)
(Factory use only)
Laser power
compensation
(Factory use only)
Bias standard voltage
(standard = –550V)
(Factory use only)
Not used
After c04 is adjusted,
delay time is adjusted
from timing roller clutch
ON.
After c05 is adjusted,
registration void should
be adjusted.
Adjustment of trail edge
void
Adjustment of constant
value used in the service
counter in the F7-c20
Adjustment of constant
value used in the service
counter in the F7-c20
Adjustment of constant
value used in the service
counter in the F7-c20
Adjustment of constant
value used in the service
counter in the F7-c20
Adjustment of constant
value used in the service
counter in the F7-c20
Adjustment of constant
value used in the service
counter in the F7-c20
Adjustment of grid
standard voltage.
Laser power
compensation
adjustment
Adjustment of bias
standard voltage
0.2625mm
(–30 to +20)
(+): Delayed
(–): Advanced
0.425mm
(0 to +99)
0.5mm
(–9 to 0)
(+) Delayed
(–) Advanced
0.425mm
(–9 to +15)
(+) Decrease
(–) Increase
2.28V
(–99 to +99)
(–99 to +99)
2.28 V
(–99 to +99)
Code
No.
Item
Function
Remarks
Содержание FP-D250
Страница 198: ...4 77 PCB Connector and Signal Information 2 Control Panel PCB A FP D250 D350 Series CN354 CN355 Not used...
Страница 332: ...4 211 PCB Connector and Signal Information 2 Control Panel PCB A FP D450 D600 Series CN354 CN355 Not used...
Страница 517: ...5 79 Troubleshooting Code Item Function Factory setting US38 User information list 0 Stop 0 1 Start...