I. Turn minimum speed potentiometer (4) adjustment screw (right - faster, left - slower) until
speed is no less than 1.5 ft/min (457 mm/min) as observed by rate of paper travel (1 mark in
m. Turn speed control right to maximum speed.
To avoid damaging the machine, do not exceed 25 ft/min
n. Adjust maximum speed potentiometer (5) to speed under 25 ft/min (635 mm/min) by observing
rate of paper travel. (Turn right - faster, left - slower.) Maximum speed corresponds to
observing 16 marks in 30 seconds.
o. Turn speed control to minimum speed and recheck speed. Adjust if required.
p. Reinstall right cover and turn captive screw.
q. Unplug power cord.
r. Power OFF.
5-11. MAINTENANCE OF AUTOTRANSFORMER.
TOOLS: Flat-Tipped Screwdriver
HIGH VOLTAGE INSIDE CABINET CAN CAUSE INJURY OR DEATH.
ADJUSTMENT MUST BE MADE WITH INSULATED TOOLS.