REV.-A
4.1 GENERAL REPAIR INFORMATION
This chapter describes the disassembly procedures to be used for replacing any of the main components
of the
FX-850\l
050.
Required and helpful tools, measuring instruments, and lubricants listed in Tables 4-1 through 4-3.
Table 4-1. Maintenance Tools
Description
Necessary Convenient
Part No.
Philips screw driver #2
o
B743800200
Box driver (7 mm across)
o
B74 1700200
Thickness gauge (0.50 mm)
o
B776700301
Round nose pliers
o
B740400100
Diagonal cutting nipper
o
B740500 100
Tweezers
o
B64 1000100
E-ring holder #2.5
o
B740900400
E-ring holder #3
o
B740800500
E-ring holder #4
o
B740800600
E-ring holder #5
o
B740800700
Alcohol
o
Electric soldering iron
o
B740200 100
Brush No. 1
0
B74 1400200
Brush No. 2
0
B74 1400100
Cleaning brush
o
B74 1600100
o:
E:
Commercially available product
EPSON exclusive tool
Table 4-2. Measuring Instruments
Description
Specification
Necessary
Convenient
Multi meter
o
Oscilloscope
20 MHz or more
o
Logic analizer
o
Table 4-3. Lubricants and Adhesive
Description
Capacity
Availability
Part No.
o-2 40 cc
E
B7 10200001
G-27
40 gr
E
B702700001
Neji lock #2(G)
1000 gr
E
B730200200
Adhesive tape
o
O: Commercially available product
E: EPSON exclusive product
4-1