Honeywell PC42d - Main Logic Board Assembly

L3-GLBL-RPR-4260 (Rev A)
PC42d has 3 different MLBs for BCC printers are sold into Chinese markets only. The differences are with the the
different communication ports supported for each MLB. Each supported communication ports supported by the
MLBs require different bottom enclosure to match the communication ports offered.
Tools Required
Description
Torx Driver
Phillips Driver
Parts Required
Item
Part Number
Description
Qty
1
50128570-024FRE
FRE, BCC, PCBA, MLB, USB Only, PC42d
1
50128570-015FRE
FRE, BCC, PCBA, MLB, USB+RS232, PC42d
1
50128570-004FRE
FRE, BCC, PCBA, MLB, USB+Ethernet, PC42d
1
50128570-034FRE
FRE, BCC, PCBA, MLB, USB+Etherent+RS232, PC42d (not release for usage)
1
2
50130020-001FRE
FRE, SCREW CROSS HEAD WASHER M3*8, 50-PACK (torque 6±0.3kgf.cm)
1
Main Logic Board Assembly Removal
1. Flip printer over and remove the 4 mounting screws. See Figure 1.
2. Remove the bottom Enclosure
3. Remove single mounting screw and disconnect all cables. Note cable locations and routing. See Figure 8.
Figure 8
Sample MLB
1
OPERATION:
Main Logic Board Assembly
TITLE
Model
DOCUMENT NO.
PAGE
PC42d Service Repair Manual PC42d
L3-GLBL-RPR-4260
(Rev A)
Page 13 of 25