GENERAL PROCEDURES
2/99
SPECIAL DIAGNOSTICS
6-8
DocuPrint C55/C55mp/[NC60]
SPECIAL DIAGNOSTICS
The Special mode is used to:
•
Change the Counter Set2 values
•
Change the Toner Concentration
values
•
Change the Print Density values
•
Change the Power Saver values
•
Test the Operation of the Control
Panel keys.
ENTERING THE SPECIAL DIAGNOSTIC
MODE:
1. First, enter the
Normal
Diagnostic mode.
2. While PCU DIAG MODE XX is displayed,
press
On Line [0]
then press
Enter [7]
.
Release both keys at the same time.
3. The Message Display will indicate:
PCU DIAG SPECIAL
4. Press the
Menu [3]
key to step through
the diagnostic routines.
EXITING FROM THE SPECIAL DIAGNOSTIC
MODE:
1. When PCU DIAG SPECIAL is displayed
on the Message Display, press the
Form
Feed [1]
key to exit from Special
diagnostics.
2. Press
Form Feed [1]
again to exit from
Normal diagnostics.
3. Or, switch the printer off wait 10 seconds
and then switch the printer on.
COUNTER SET2
This Diagnostic routine is used to preset the
Set2 counters to a desired value.
1. Enter Special diagnostics and press the
Menu [3]
key until
COUNTER SET2 TTL
is displayed on the Message Display.
2. Press the
Next [6]
/
Previous [5]
keys until
the Message Display steps to the counter
to be changed (Table 3).
3. Press the
Enter [7]
key the display will
indicate:
XXXX ########
XXXX
is the counter name.
######## is the current counter value.
4. Press the
Menu [3]
key to select the digit
to be changed.
5. Press the
Next [6]
/
Previous [5]
keys to
change the counter value.
6. To store the counter change insert a sheet
of paper into the bypass slot to actuate the
Bypass Switch, then press the
Form Feed
[1]
key
.
The On Line LED will switch on
and then off when the change is stored.
7. Press the
Media Server [2]
key to return
the COUNTER SET2 list. Repeat steps 2
through 6 to change additional counters.
TONER LEVEL
This Diagnostic routine is used to set the toner
concentration setpoints in the developer
assembly.
1. Enter Special diagnostics and press the
Menu [3]
key until TONER LEVEL YTON
is displayed on the Message Display.
2. Press the
Next [6]
/
Previous [5]
keys until
the Message Display steps to the color to
be changed (Table 4).
3. Press the
Enter [7]
key the display will
indicate:
XXXX ###
XXXX is the color.
###
is the current toner concentration
setpoint.
4. Press the
Next [6]
/
Previous [5]
keys to
change the setpoint.
5. To store the change insert a sheet of paper
into the bypass slot to actuate the Bypass
Switch, then press the
Form Feed [1]
key
.
The On Line LED will switch on and then
off when the change is stored.
6. Press the
Media Server [2]
key to return
the TONER LEVEL list. Repeat steps 2
through 5 to change other setpoints.
Summary of Contents for DocuPrint C55
Page 14: ...SERVICE CALL PROCEDURES 2 99 NOTES 1 6 DocuPrint C55 C55mp NC60 Notes ...
Page 56: ...OTHER FAULTS RAPs 2 99 NOTES 2 42 DocuPrint C55 C55mp NC60 NOTES ...
Page 76: ...IMAGE QUALITY SPECIFICATIONS 2 99 NOTES 3 20 DocuPrint C55 C55mp NC60 NOTES ...
Page 130: ...REPAIRS ADJUSTMENTS 2 99 NOTES 4 42 DocuPrint C55 C55mp NC60 NOTES ...
Page 216: ...GENERAL PROCEDURES 2 99 NOTES 6 18 DocuPrint C55 C55mp NC60 Notes ...
Page 252: ...GENERAL PROCEDURES 2 99 NOTES 6 54 DocuPrint C55 C55mp NC60 NOTES ...
Page 272: ...GENERAL PROCEDURES 2 99 NOTES 6 74 DocuPrint C55 C55mp NOTES ...
Page 274: ...GENERAL PROCEDURES 2 99 NOTES 6 76 DocuPrint NC60 NOTES ...