Service manual

Platen Belt and Motor Adjustment
Preparations
The exterior cover must be removed prior to proceeding. (980428-101)
Tools:
4mm Allen hex key socket driver
Adjustment
1. While applying 6-8 lbs. pressure on the motor, towards the rear of the printer, tighten the
motor mounting screws to 23.7±2 inch-pounds of torque. (This step sets belt tension).
2. Verify the belt teeth have aligned with pulley cogs. Rotate belt one revolution. Do a rough
check of belt tension by applying light to moderate pressure on the belt as shown.
68 980428-153 Rev. 1 Prelim.
Max. Allowable
Deflection = .125"