Duplo DP-S550 User Manual

185
zTroubleshooting Guide
chap.6
(22) "NO MASTER" is displayed
(23)
"NO INK" is displayed
Cause/Detective section Procedures Result CountermeasureItems to be checked
End mark sensor PCB unit
2
Does replacing the end mark sensor
PCB unit solve the problem?
Is trouble cleared by adjusting the end
mark sensor PCB unit by HELP-008?
YES
YES
Finish.
Main PCB unit
NO
Check bundled wire and connectors
and replace main PCB unit.
1
Adjustment for the end
mark sensor PCB unit.
Finish.
HELP-008 \ see page 218
Cause/Detective section Procedures Result CountermeasureItems to be checked
24V power supply
7
Measure the voltage between CN2-1
and CN2-5 of the 24V power with the
tester. Is the voltage +24V?
NO
NO
NO
NO
NO
Replace the 24V power supply.
Ink pump motor
8
Does voltage between drive PCB unit
CN6-24 and -25 show 24V?
YES
Replace the ink pump motor.
Ink pump
Replace the ink pump.
Is trouble cleared by cleaning inside of
ink pump?
Foreign material in ink pump
6
YES
Finish.
Does ink pump operate?
5
Proceed to procedure 7 .
Is enough ink left in drum?
(Has ink reached detection needle for
the ink detection PCB unit?)
Ink detection PCB unit
4
YES
Replace the Ink detection PCB unit.
Is LED on the ink detection PCB unit lit?Main PCB unit
3
YES
Check bundled wire and connectors and
replace main PCB unit.
Is ink pack set properly?
Setting method of ink pack.
2
Set ink pack properly and teach user
how to set one.
Is enough ink left in ink pack?Ink
1
Replace the ink pack.
Drive PCB Unit
9
Does replacing the drive PCB unit solve
the problem?
YES Finish.
Main PCB unit NO
Check bundled wire and connectors
and replace main PCB unit.

Duplo DP-S550 Specifications

General

Brand	Duplo
Model	DP-S550
Category	Disc Duplicator
Language	English