Standard Operation Time For Servicing The Product - Epson WF-7620 Series Service Manual

Epson WF-7620/7610/7110 Series

2.1.3 Standard Operation Time for servicing the product

The following are the standard operation time for servicing the product. Those are based on the MTTR result
measured using a prototype of WF-7620 Series that has the most functions among these product series. For WF-
7610 Series and WR-7110 Series the standard operation time differs slightly due to the differences in structure,
however, perform servicing referring to this operation standard time.
The underlined parts/units are supplied as After Service Parts.
USB Cover
Lower Case
Pickup Holder 1st
Pickup Roller 1st
Pickup Holder 2nd
Pickup Roller 2nd
Decoration Plate
Panel Unit
Speaker Cover
Speaker
Duplex Unit Cover Assy
MSF Unit
MSF Stopper Belt
Assist Roller Holder Assy
Paper Stopper Assy 2nd
ADF Pad Assy
Document Pad
MSF Cover
ADF Cover Assy
LD Shaft
ADF LD Assy
ADF/Scanner Unit
ADF Unit
ADF Decoration Plate Front
ADF Decoration Plate Rear
ADF Cover Right
ADF Cover Front
ADF Cover Rear
ADF Paper Support Cover
Paper Support Encoder Sensor
ADF Paper Support Assy
ADF Motor Unit
ADF Frame Base
Scanner Unit
Scanner Housing Upper Assy
Disassembly/Reassembly
Table 2-1. Standard Operation Time for servicing the product
Parts/Unit
Replacement
0:44
1:14
0:23
0:53
0:10
0:23
0:45
1:50
2:12
2:12
0:50
0:11
0:37
0:14
0:50
0:19
0:14
0:06
0:31
0:42
1:14
9:28
14:42
14:55
14:52
15:03
17:48
16:52
17:13
17:45
19:00
23:59
23:59
14:42
17:42
Overview
Time
Adjustment/
Total
Inspection
--- 0:44
--- 1:14
--- 0:23
--- 0:53
--- 0:10
--- 0:23
--- 0:45
0:26 2:16
--- 2:12
--- 2:12
4:43 5:33
4:43 4:54
--- 0:37
4:43 4:57
--- 0:50
--- 0:19
--- 0:14
--- 0:06
--- 0:31
--- 0:42
--- 1:14
--- 9:28
0:46 15:28
--- 14:55
--- 14:52
--- 15:03
--- 17:48
--- 16:52
--- 17:13
--- 17:45
--- 19:00
0:46 24:45
--- 23:59
0:58 15:40
--- 17:42
Revision B
25
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