2/99
OTHER FAULTS RAPs
DocuPrint C55/C55mp/[NC60]
2-31
OF1
OF1.1 +5 VDC RAP
This RAP is used when the +5 VDC is not
present at the PCU PWB. The printer is dead,
the display and LEDs are off. No motors or
fans are heard when the printer is switched on.
INITIAL ACTION
Switch the Printer off.
WARNING
Disconnect all network, and workstation
inputs to the printer.
PROCEDURE
Loosen the two thumb screws on the rear of
the ESS and slide the ESS about half-way out
of the printer. Switch the printer on.
The printer is still dead, the display and
LEDs are off. No motors or fans are heard
when the printer is switched on.
Y
N
The printer booted when it was switched
on. The display is now a circling asterisk.
Switch the printer off. If the printer does
NOT have a NIC, replace the ESS.
If the printer does have a NIC, slide the
ESS back into the printer and remove the
NIC. Switch the Printer on.
The Printer is still dead, the display and
LEDs are off. No motors or fans are heard
when the printer is switched on.
Y
N
The printer booted when it was
switched on. The display is now a
circling asterisk.
Replace the NIC
A
B
A
B
Replace the ESS.
Switch the printer off. Disconnect CN104 from
the ESS Interface PWB. Switch the printer on.
The printer is still dead, the display and
LEDs are off. No motors or fans are heard
when the printer is switched on.
Y
N
The printer booted when it was switched
on. The display is now a circling asterisk.
Switch the printer off. Reconnect CN104.
Disconnect CN102 and CN103 from the
Floppy Drive. Switch the printer on.
The printer is still dead, the display and
LEDs are off. No motors or fans are
heard when the printer is switched
on.
Y
N
The printer booted when it was
switched on. The display is now a
circling asterisk.
Replace the Floppy Drive.
If the printer does NOT have a hard drive,
replace the ESS Interface PWB.
If the printer has a Hard Drive, switch the
printer off. Reconnect CN102 and CN103.
Disconnect CN101 from the Hard Drive.
Switch the printer on.
The printer is still dead, the display and
LEDs are off. No motors or fans are
heard when the printer is switched on.
Y
N
C
D
E
C
D
E
The printer booted when it was
switched on. The display is now a
circling asterisk.
Replace the Hard Drive.
Replace the ESS PWB.
Switch the printer off. Disconnect CN108 from
the PCU PWB.
Connect the meter between CN108-1 (
+
) and
CN108-2 (
−
). The meter should be connected
to the connector side NOT the PWB side.
Switch the printer on.
The meter ind5 VDC.
Y
N
Refer to BSD 1.2 and Check CN108 to
CN707 for an open.
If no open is found, remove the Low
Voltage Power Supply (REP. 3.1).
Remove Fuses F701, F702, and F703.
Use the Ohmmeter to check these fuses.
If any of the fuses test bad, install a new
fuse reassemble the printer and recheck.
If all fuses check OK, replace the Low
Voltage Power Supply.
Replace the PCU PWB. If the problem still
exists replace the Connector PWB.
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 ...