Standard Operation Time For Servicing The Product - Epson Stylus TX235 Service Manual

Epson Stylus SX230 series / SX235W series / SX430W series / SX440W series

2.1.4 Standard Operation Time for Servicing the Product

The following are the standard operation time for servicing the product. This standard operation time was
determined with the MTTR result measured using the prototype of SX430W series which have the most
functions. For other models described in this manual, perform the repair work referring to this standard operation
time though the time varies due to the structural difference between models.
The underlined parts/units are supplied as After Service Parts.
Housing rear
Paper Support Assy
Tray Front Assy
Document Cover
Document Mat
Star Wheel Holder Assy
Paper Guide Front Unit
Paper Guide Lower Porous Pad
FFC Cover Outer
Holder Board Assy
FFC Cover Inner
Print Head
Waste Ink Pad Assy
Paper Back Lever
Retard Roller Assy
Scanner Unit
Scanner Housing Upper
CIS Module Unit
CIS Module
Spacer
Scanner Carriage Unit
Scanner Carriage
Scanner Motor
CIS Holder Unit
Scanner Housing Lower
Housing Left
PS Unit
Card Slot Board
Wireless LAN Module
PF Encoder Sensor
PF Scale
PF Driven Pulley Assy
PF Timing Belt
Disassembly/Reassembly
Table 2-1. Standard Operation Time
Parts/Unit
Replacement
0:36
0:12
0:13
0:10
0:23
0:33
0:37
0:46
0:10
1:11
0:12
2:49
0:29
1:39
1:47
1:33
3:04
3:25
3:38
3:38
3:50
4:45
7:02
7:02
3:50
2:31
3:00
3:27
3:17
3:07
3:22
3:57
4:09
Overview
Time (mm:ss)
Adjustment/
Total
inspection
--- 0:36
--- 0:12
2:32 2:45
--- 0:10
--- 0:23
4:10 4:43
8:47 9:24
0:16 1:02
--- 0:10
--- 1:11
--- 0:12
14:40 17:29
0:16 0:45
--- 1:39
0:44 2:31
2:07 3:40
--- 3:04
--- 3:25
--- 3:38
--- 3:38
--- 3:50
--- 4:45
2:07 9:09
--- 7:02
--- 3:50
--- 2:31
0:58 3:58
--- 3:27
--- 3:17
--- 3:07
--- 3:22
1:00 4:57
1:00 5:09
Revision B
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