Zebra 77660 用户手册
138
Z4Mplus and Z6Mplus Maintenance Manual
13358L Rev. 1 11/17/03
Section 4
Preventive and Corrective Maintenance
Internal PSII
Caution:
Caution • This installation must be performed by a qualified service technician.
Caution • This installation must be performed by a qualified service technician.
Caution • Turn Off (O) the printer and disconnect the printer from the power
source before performing the following maintenance.
source before performing the following maintenance.
Caution • Observe proper electrostatic safety precautions when handling any
static-sensitive components such as circuit boards and printheads.
static-sensitive components such as circuit boards and printheads.
Power Down and Disconnect Cables
Figure 4-75 shows you the internal PSII that can be installed into Z4Mplus and Z6Mplus
printers.
printers.
Figure 4-75. PSII Parts
1.
Turn Off (
O
) the printer and remove the AC power cord and data cables.
2.
Refer to Figure 4-76. Open the media door, remove the electronics cover mounting
screw and lock washer.
screw and lock washer.
Cable
Parallel Port
Socket
I/O Board
PSII Board
Cable Tie
Cable Tie
Spacers
Back Cover
Note •
Do not remove the cable from the PSII board.