FX-1180/FX-880 Service Manual
Chapter 4 DISASSEMBLY AND ASSEMBLY
Rev. B
4-11
4.2.6 C229PSB/PSE/PSH Board Removal
1.
Remove the PAPER GUIDE ASSEMBLY, top cover, front cover, paper eject cover, knob and
tractor unit. (See Section 4.2.3.)
2.
Remove the upper housing. (See Section 4.2.4.)
3.
Remove 5 CBS (M3
×
4) screws and 3 CBB (3
×
12) screws securing the shield cover to the
printer mechanism and lower housing. Then remove the shield cover. (See Section 4.2.5.)
4.
Disconnect the harness from the connector CN3 on the C229MAIN board.
5.
Disconnect the power cable from the connector CN1 on the C229PSB/PSE/PSH Board.
6.
Remove 2 CBB (3
×
12) screws securing the C229PSB/PSE/PSH Board to the Lower Case,
and remove the C229PSB/PSE/PSH Board.
WARNING
Before disassembling, assembling or adjusting the printer,
disconnect the power supply cable from the AC power socket.
Failure to do so might cause personal injury.
Do not touch the heat sink attached to the switching FET (Q1) on the
power supply board right after power off as it may be very hot.
Never touch the heat sink attached to the switching FET (Q1) while
The AC power cable is connected to the AC outlet, as it is not
electrically isolated.
C B B ( 3 x 1 2 )
C N 1
C 2 2 9 P S B / P S E / P S H B o a r d
L o w e r C a s e
C 2 2 9 M A I N B o a r d
Figure 4-7. C229PSB/PSE/PSH Board Removal
Содержание FX 890 - B/W Dot-matrix Printer
Страница 1: ...6 59 0 18 3LQ PSDFW RW 3ULQWHU EPSON FX 1180 880 4008484 ...
Страница 9: ...PRODUCT SPECIFICATION 3 7 5 ...
Страница 23: ...OPERATING PRICIPLES 3 7 5 ...
Страница 30: ...TROUBLESHOOTING 3 7 5 ...
Страница 49: ...DISASSEMBLY AND ASSEMBLY C H A P T E R ...
Страница 72: ...ADJUSTMENT 3 7 5 ...
Страница 80: ...MAINTENANCE 3 7 5 ...
Страница 85: ...APPENDIX 3 7 5 ...
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