Accu-Scope EXC-350 Series Manual page 22

MECHANICAL PROBLEMS
Problem
Lamp does not light when
switched on
Slippage of focus when using
the coarse focusing knob
Fine focus is ineffective
®
ACCU-SCOPE
(continued)
No electrical power
Lamp bulb burnt out
Fuse blown out
Tension adjustment is set too
low
Tension adjustment is set too
high
73 Mall Drive, Commack, NY 11725 • 631-864-1000 • www.accu-scope.com
EXC-350 MICROSCOPE SERIES
Cause
Check power cord connection
Replace bulb
Replace fuse
Increase the tension on the
focusing knobs
Loosen the tension on the
focusing knobs
Corrective Measures
21