DUPLO SEIKO CORPORATION Duprinter DP-330, Service Manual

Page: 210 / 330

209
z
Troubleshooting Guide
chap.6
(27) "MASTER EJECTION CORE" is displayed
Cause/Defective section Procedures Item to be checked Result Countermeasure
Core
1
YES Insert new core.
Ejection box full SW actuator
2
YES Adjust actuator of ejection box
ful SW.
Ejection box full SW
3
NO Replace ejection box full SW .
Main PCB unit YES Check bundled wire and
connectors and replace main
PCB unit.
Core is not included or core is full?
Is core full SW pressed when empty
core is installed?
Does ejection box full SW tested volt-
ohm-milliammeter prove to be normal?
(26) "PAPER JAM ON THE FEEDER SIDE" is displayed
HELP mode H-05
\
see p.230
*
Cause/Defective section Procedures Item to be checked Result Countermeasure
1
YES Finish.
Main PCB unit
2
YES Replace the main PCB unit.
P- roll sensor position
3
YES Finish.
P- roll sensor
4
YES Finish.
Main PCB unit NO Check the bundled wire and
connectors and replace the main
PCB unit.
Is trouble cleared by checking, refer-
ring to “(28) Paper jams in the paper
feed side”?
When P- roller sensor is checked with
HELP mode (H-05)
* , is 0 displayed if
press is turned ON and 1 displayed if
OFF?
If no problem is detected by the
check with HELP mode (H-05)
* ,
result on printing may differ
depending on speed or load.
Recommended is to follow proce-
dure 3 and 4 below for further
check.
Is the trouble cleared by adjusting P-
roll sensor position?
Is the trouble cleared by replacing P-
roll sensor ?
NOTE:
\
see page 204