Star Micronics TSP400 Printer User Manual


 
PARTS REPLACEMENT
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5. Power Unit
(1) Disconnect the power cord from the AC outlet.
(2) Remove:
Upper casing unit (See 1. above.)
Three screws (See 4. above.)
Interface PCB (See 4. above.)
Screw 1
Four screws 2
Lower casing chassis 3
Connector 4
Two tapping screws 5
Shield chassis (A) 6
Connector 7
Four screws 8
Power unit 9
Screw 0
Earth plate (A) A
6. Fuse
(1) Remove shield chassis A, according to procedure
given in 5. above.
(2) Check fuse F1. 1
If the fuse is blown, replace with the following.
AC Voltage F1
120V 5TT5A-125V
220-240V EAK3.15A250V
If the replacement fuse also blows out, replace the
power unit or check the main logic board.
6
8
2
1
9
8
7
8
5
4
3
2
0
A
1