Contents; Troubleshooting Tips - Xerox DocuPrint C55 Service Manual

TROUBLESHOOTING TIPS

The following are some general trouble-
shooting tips and hints which will help you
locate components and test points.
1. The procedures for entering, exiting and
using the C55/C55mp/[NC60] diagnostic
programs can be found in Section 6,
General Procedures. Refer to the Table of
Contents found on page 6-1 for the
specific program.
2. Figure 2-1 on the right is also located in
Section 6 and shows the location of the
input electrical components in the printer.
It is especially helpful when using the
Switch Scan program. Refer to this figure
if you are unsure of input component
location. The BSDs in Section 7 may also
prove helpful when locating the various
electrical components.
3. The Connectors can be
Section 7. Refer to Section 7 Table of
contents on page 7-1. The table below
shows the location of the most common
connectors:
Connector
Location
Numbers
CN100' s PCU PWB/ESS PWB
CN200' s Cassette PWB
CN300' s Connector PWB
CN400' s Control Panel PWB
CN700' s LVPS PWB
CN800' s HVPS PWB
STATUS INDICATOR RAPs
TROUBLESHOOTING TIPS
located in
Figure
7-1
7-4
7-2
7-2
7-2
7-3
OIL
SENSOR
EXIT SENSOR
GAMMA
SENSOR
TRANSPARENCY
JAM SENSOR
CLEANER JAM
SWITCH
TRANSPARENCY
TRANSFER DRUM
SENSOR
HOME SENSOR
REGISTRATION
SENSOR
BYPASS SWITCH
PS0
TRAY EMPTY
TEMPERATURE/
SENSOR
HUMIDITY SENSOR
T2 TRAY EMPTY
T2
SENSOR
S0
Figure 2-1. Input Component Location
2/99
2-2
+24 V
INTERLOCK
SWITCH
PHOTORECEPTOR
DETECT
WASTE TONER
BOTTLE SENSOR
PS1 PS2 PS3 PS4
T2
T2 T2 T2
S4
S1 S2 S3
DocuPrint C55/C55mp/[NC60]