Epson B 1100 Service Manual

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CHAPTER
4
DISASSEMBLY AND ASSEMBLY 

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4.1  Overview
This chapter describes procedures for disassembling and assembling this product. 
Unless otherwise specified, the disassembled units or main components can be 
reassembled by reversing the disassembling procedure.
WARNINGs must be followed to avoid personal injury or death.
CAUTIONs must be followed to avoid damaging the printer or test equipment....

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4.1.2  Tools
The following table indicates the tools recommended for use for disassembly, 
reassembly and adjustment.
Note : All of the tools listed above are commercially available. EPSON provides the tools 
listed with EPSON tool code.
4.1.3  Screws
The following table lists the screws used in this product. When disassembling and 
reassembling the printer, refer to the...

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4.1.4  Work Completion Checklist
Whenever the printer is serviced, use the checklist shown below to confirm all work is completed properly and the printer is ready to be returned to the user.
Table 4-3. Work Completion Check
ClassificationItemCheck PointCheck Field
Main Unit Self-test Is the operation normal?
Checked / Not necessary
On-line Test Is the printing attempt...

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4.1.4.1  Protection for Transportation (Securing the Carriage) 
Before packing the printer to be returned to the user, attach a piece of strong tape 
(length: 250 mm, fold one end: 5 mm) to the carriage to prevent damage during 
transportation.
1. Attach the unfolded end of the strong tape on the bottom left of the carriage as 
shown in Figure 4-1.
2. Pull the tape and...

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4.1.6  Disassembly
The flowchart below lists the step-by-step disassembly procedures. When disassembling each unit, refer to the page number shown in the figure.
Figure 4-3. Disassembly Flowchart
Rear Housing 
(p.68)
Start
Front Decoration 
Plate Left/Right 
(p.68)Panel Unit (p.69)Paper Support Assy 
(p.67)
Decoration Plate 
Left/Right (p.71)
Panel Unit (p.69) Front...

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4.2  Removing the Housings
4.2.1  Paper Support Assy
1. While pulling out the left and right guide pins of the Paper Support Assy, remove 
the Paper Support Assy.
Figure 4-4. Removing the Paper Support Assy
4.2.2  Stacker Assy
1. To disengage the guide pin on the right of the Stacker Assy, push the Stopper in 
the direction of the arrow with a flathead...

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4.2.3  Front Decoration Plate Left/Right
1. Open the Stacker Assy.
2. While releasing the hook on the Front Decoration Plate Left, open the plate in the 
direction of the arrow, and remove it.
3. In the same way, remove the Front Decoration Plate Right.
Figure 4-6. Removing the Front Decoration Plate Left/Right
4.2.4  Rear Housing
1. Remove the two C.B.P. M3...

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4.2.5  Panel Unit
1. Open the Printer Cover.
Figure 4-10. Removing the Panel Unit (1)
Align the positioning tabs (one each on the left/right) with the 
positioning holes (one each on the left/right) on the Upper 
Housing.
Align the positioning tabs (three each on the left/right) with the 
positioning holes (three each on the left/right) on the Decoration...

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2. Disengage the nine hooks on the bottom of the Panel Unit, and remove the Panel 
Unit while pulling out its tab.
3. Disconnect the Panel FFC from the Panel Board connector and remove the Panel 
Unit.
Figure 4-11. Removing the Panel Unit (2)
HookTabConnector
Panel FFC
Panel Unit
Be careful not to get the Panel FFC caught underneath the 
hooks on the Panel...