12.20 BELT TENSION ADJUSTMENT
1. Remove the rear cover of the paper feed unit and adjust the belt [A]
tension with the tightener [a].
Standard: 3 mm deflection at 500
±
100 g pressure.
2. Remove the rear cover of the paper feed unit and adjust the belt [B]
tension with the motor position bracket (2 screws [b]).
Standard: 2 mm deflection at 200
±
80 g pressure.
3. Remove the upper cover of the transport unit and adjust the belt [C]
tension with the tightener [c].
Standard: 3 mm deflection at 400
±
100 g pressure.
[C]
[D]
[E]
A171R646.img
[b]
[B]
A171R653.img
[C]
[c]
A171R654.img
[A]
[a]
A171R655.img
[A]
[B]
A171R644.img
ARDF
31 July 1995
5-126
Summary of Contents for FT8680
Page 3: ...SECTION 1 OVERALL MACHINE INFORMATION ...
Page 8: ...MEMO 31 July 1995 SPECIFICATIONS 1 5 ...
Page 23: ...6 5 IMAGE OVERLAY MODE 2ND SIDE A171V505 wmf PAPER PATH 31 July 1995 1 20 ...
Page 24: ...SECTION 2 DETAILED SECTION DESCRIPTIONS ...
Page 133: ...Timing Chart 1 Stack 2 Paper Feed A171D551 wmf A171D552 wmf 31 July 1995 DUPLEX 2 109 ...
Page 159: ...SECTION 3 INSTALLATION ...
Page 177: ...SECTION 4 SERVICE TABLES ...
Page 229: ...SECTION 5 REPLACEMENT AND ADJUSTMENT ...
Page 362: ...SECTION 6 TROUBLESHOOTING ...