5-52
Main Assembly 4 Paper Roll Receive Roller, J Paper Guide Roller, Power Switch
Assembly, Detection Adjustment Screw, and Paper Take-up Gear
Assembly Attachment
Assembly
Step
Assembly Procedure
Part Name
1
2
3
4
5
6
7
8
★
★
Paper roll receive roller
x 2
J paper guide roller
Power switch assembly
Spacer-N.E. detector
Detection adjustment screw
Paper take-up belt
Paper take-up gear assembly
Sub-assembly D
Shaft-Paper take-up gear
RE (2.3)
x 1
• Attach the Paper roll receive rollers to the Case-Main by pushing the
rollers into place.
• Attach the J paper guide roller to the U-grooves A on the Case-Main.
• Attach the Power switch assembly to the Case-Main.
• Attach the Spacer-N.E. detector to the Detection adjustment screw;
then insert and tighten the screw in the hole of the N.E. detector unit.
• Attach the Paper take-up belt to the pulley of the Paper take-up gear
assembly; then place the gear assembly in portion B of the Case-
Main.
• Insert the Shaft-Paper take-up gear through hole C into the Paper
take-up gear assembly; then secure the shaft with the E-ring.
<Adjustment>
• Adjust the N.E. detector position. Refer to
Adjustment A in Section
5.4.4.
<Checkpoint>
• Verify that the Paper roll receive rollers, J paper guide roller, and
Paper take-up gear turn smoothly.
CONFIDENTIAL
Summary of Contents for U375 - TM B/W Dot-matrix Printer
Page 2: ...Technical manual TM U375 U375P English 4005791 Copied Date 199 Copied by ...
Page 54: ...2 23 Figure 2 44 Host Interface Circuit and Custor Display Interface Circuit CONFIDENTIAL ...
Page 58: ...2 27 Figure 2 49 Carriage Motor Drive Signal Timing Chart CONFIDENTIAL ...
Page 149: ...6 2 Circuit 1 CONFIDENTIAL ...
Page 150: ...6 3 Circuit 2 CONFIDENTIAL ...
Page 151: ...6 4 Circuit 3 CONFIDENTIAL ...
Page 152: ...6 5 Circuit 4 CONFIDENTIAL ...
Page 153: ...6 6 Circuit 5 CONFIDENTIAL ...
Page 154: ...6 7 Circuit 6 CONFIDENTIAL ...
Page 156: ...6 9 CONFIDENTIAL ...
Page 157: ...6 10 CONFIDENTIAL ...
Page 158: ...6 11 CONFIDENTIAL ...
Page 159: ...6 12 CONFIDENTIAL ...
Page 168: ...7 9 Table 7 5 TM U375P Gate Array Pin Assignment continued CONFIDENTIAL ...
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