MIMAKI TS34-1800A, Руководство по обслуживанию

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© 2011 MIMAKI ENGINEERING CO.,LTD. 7.2.1 P.3
7.2.1 Electrical Troubleshooting
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 Check Flow of the PCB breakage
After turning off the sub and main power switches in order, unplug the power code.
Check if no electric charge is remaining in the PCB.
Refer to the "4.4.2 Electric charge checking when replace the Electrical Parts"
It is very dangerous if sleep mode functions mistakenly during the operation.
Moreover, the PCB may be damaged in case electric charge still remains inside.
Also there is a possibility of electric shock because of high power voltage applied the high-pressure part
of the power supply PCB assy. Take care to avoid contact with it.
Problem occurred
Check HDC FFC disconnection, and
replace the disconnected FFC.
See (5.2.6) (5.2.7) .
Finish
Determine COM short circuit.
(See 5.2.1 )
NG
OK
NG
OK
A
Check damage of Print head.
(See 5.2.2 )
Check damage of
Main PCB ASSY.
(See 5.2.3 )
Check damage of
Slider PCB.
(See 5.2.5 )
Replace Head
and Head FFC.
Return to A
Replace Main
PCB or F13 fuse.
Replace Slider
PCB.
NG
NG
OK
OK
Return to A
Return to A
Return to A
Check damage of
HDC PCB ASSY.
(See 5.2.4 )
Replace HDC
PCB or F3 fuse.
NG
OK
Return to
A
R.1.0
MAINTENANCE MANUAL > Troubleshooting > Detailed Methods of Coping with the Malfunctions > Electrical Troubleshooting
Model TS34-1800A Issued 2011.10.17 Revised F/W ver 1.20 Remark
1.0
Rev.