POSIFLEX PP-8800U Series User manual
Assembly Disassembly Guide
1
PP-8800U Series
Assembly Disassembly Guide
2
Table of Contents
Maintenance precautions..............................................................................................3
Preventive maintenance ................................................................................................3
Tools...............................................................................................................................4
Screws List......................................................................................................................4
Replacing Control Board ................................................................................................5
Replacing 3”Thermal Printer Mechanism......................................................................9
Assembly Disassembly Guide
3
Maintenance precautions
-Recommend to use the absolute alcohol for wiping & cleaning.
-NOT recommend to use naphtha and strongly corrosive solvents (e.g. with
Ammonia, formaldehyde, acetone… included) for cleaning.
Preventive maintenance
Maintenance items: dust, mildew, water vapor, oil stains, oxidation.
-Keep the operation environment with normal humidity & clean every day.
-Remove the dust buildup on the host terminal every month
-Clean the dirt/dust insides the terminal every year.
Assembly Disassembly Guide
4
Tools
Screwdriver
Type
Specification
Photo
┿#2
Crosshead
Screwdriver
Point #2
┿#1
Crosshead
Screwdriver
Point #1
━
Slotted
Screwdriver
Thickness
0.4mm
Nut setter
Screwdriver
Hex Across Flat 5.0
Screws List
Parts No.
Specification
Photo
10684038062
BING HEAD SCREW#6/32-6L W/SW+W
10524030102
BING HEAD S-TAP SCREW ∮3-10L
10661030062
PAN HEAD SCREW M3-6L W/SW+PW
10661020052
PAN HEAD SCREW M2-5L W/SW+PW
Assembly Disassembly Guide
5
Replacing Control Board
Loosen the four screws from bottom as
indicated in the picture.
Screwdriver ┿#2
Before remove the printer bottom cover,
please push the power button, so it’ll be
easier to take out the printer bottom cover.
Remove the plastic bottom cover as picture
shown.
Assembly Disassembly Guide
6
Unplug the cables as indicated in the
picture.
Loosen the three screws as indicated in the
picture.
Screwdriver ┿#2
Remove the plastic power button as
indicated in the picture.
Change a new control board.
P/N: 49775604102LN
Assembly Disassembly Guide
7
Install the new control board, then fasten
three screws as indicated in the picture to
fix it.
P/N:10684038062
Plug the cables as indicated in the picture
to the new control board.
Prepare the Bottom Plate as picture shown.
Place the Bottom Plate on the plastic
bottom cover, the shining side facing up, as
picture show.
Assembly Disassembly Guide
8
Install the printer bottom cover to the main
unit as picture shown.
Fasten the four screws as indicated in the
picture.
P/N: 10524030102
Install the power button as picture shown.
Assembly Disassembly Guide
9
Replacing 3”Thermal Printer
Mechanism
Loosen the four screws from bottom as
indicated in the picture.
Screwdriver ┿#2
Before remove the printer bottom cover,
please push the power button, so it’ll be
easier to take out the printer bottom
cover.
Remove the plastic bottom cover as
picture shown.
Assembly Disassembly Guide
10
Remove the LED cable from the control
board as indicated in the picture.
Open the paper cover first, then push the
cutter cover outward by following the
direction as indicated in the picture.
Loosen the four screws as indicated in
the picture while removing the paper
cover.
Screwdriver ┿#2
Remove the plastic paper cover as
picture shown.
Table of contents
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