General Information; Precautions For Disassembly/Assembly - Epson H5200 - TM B/W Thermal Line Service Manual

3.1 GENERAL INFORMATION

This chapter describes the disassembly/assembly procedures to be used for replacing the main

3.1.1 Precautions for Disassembly/Assembly

Follow the precautions below when disassembling/assembling the printer.
Disconnect the power cord before disassemblylassembly the ~"nter.
Be sure to handle thejiaing unit carefilly, because the
the pn"nter stops printing.
it, please be carefil of the followin~
rollers, fan motors, etc.).
the high-voltage unit).
If the imagi"ng cartm"dge is removedfiom the pn"nter, do not place it in the direct
sunlight.
Do not disassemble the printhead unit.
Never turn power on if the ~"nthead unit is not installed.
board or the terminals of pen"pheral electrical components rm"th your hands.
Use only the recommended tools to ensure safe and eficient maintenance work.
Never open the upper unit until the main motor stops completely. Oth-"se, the gears
may be damaged
When transporting the pn"nter a long distance, box the~"nter using the orig"nalpacking
3.1.2
Use the tools listed in Table 3-1 for disassembly/assembly and troubleshooting.
Name
Phillips screwdriver No. 2
Regular screwdriver
Tweezers
Soldering iron
Round-nose pliers
A
Rev.
Table 3-1. Toois
Commercially Available?
Yes
Yes
Yes
Yes
Yes
is still hot for a while a~
Part No.
B743000100
B7402OO1OO
B7404OO1OO