© 2011 MIMAKI ENGINEERING CO.,LTD.
7.2.1
P.2
7.2.1 Electrical Troubleshooting
4
Static electricity attack
Static electricity may attacks to the slider when the operator touched the slider
part to remove the media and when the earth plate floats at media jam and
static is impressed from the charged media to the head.
Please advice to the customers that discharge by touching the metal part of the
machine other than slider before touching the slider or head, and remove the
media gently without making static electricity.
5
Replace head associated parts in the
condition of electric charge remains.
When replace the head and PCB with electric charge remains in 42V circuit,
head and PCB damage may increase.
Before replacement, make sure to check if electric charge is not remaining
inside of PCB when turning off the power each time.
For replacement procedure and precautions, please refer to the attached
document "4.4.2 Electric charge checking when replace the head and PCB."
Also to shorten the replacement time, resistance has been added to the Main
PCB and countermeasure of electric discharge also been added.
Cause of head/PCB damage
Countermeasures
R.1.0
MAINTENANCE MANUAL > Troubleshooting > Detailed Methods of Coping with the Malfunctions > Electrical Trouble-
TS34-1800A
Issued 2011.10.17 Revised
F/W ver
1.20
Remark
1.0