Ricoh FT7770 Service Manual page 502

8. Tension Adjustment for Drive Belts A - F
Move tension pulleys shown in the about illustration to adjust the tension on
drive belts A - F.
each belt.
Item
A to E
F
The following table gives the adjustment standard for
Deflection
6±1 mm
(0.24"±0.04")
8±1 mm
(0.31"±0.04")
Pressure
200 g
200 g
11-43
30
April, '89