SATO TG308, Руководство по обслуживанию

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Section 7: Replacement Procedures
TG3 Series Service Manual
Page 7-23
7.15 REPLACING OPERATOR PANEL PCB
This circuit board provides the user interaction functionality via operational buttons and as well as the LCD.
1.
With the power supply is off, lift up the main cover.
2.
Remove the
screws
(1) on the top of the
Operator Panel cover
(2) and on the bottom right of the
Opera-
tor Panel cover
(2).
3.
There are four catches at the bottom of the
Operator Panel cover
, tilt and lift up the
Operator Panel
cover
from the bottom to detach.
4.
On the back of the
Operator Panel cover
(2), remove seven
screws
(3) securing the
Operator Panel
PCB
(4) from the cover.
5.
Remove the defective
Operator Panel PCB
(4) and disconnect the
wiring harnesses
(5) from the board.
6.
Replace the
Operator Panel PCB
(4) and reverse the above procedures for reassembly.
Note:
Insert the
wiring harnesses
firmly and arrange the
wiring harnesses
to ensure that they are not
pinched during installation.
7.
After replacement procedure, turn on the printer and ensure no abnormalities should be found in LCD
display and button operation.
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