Input Voltage
Normal input voltage for the
AC Remote Amplifier Control Unit
is 120 VAC at 50/60 Hz.
However, Michigan Scientic Corp. can modify the
AC Remote Amplifier Control Unit
to use 220
VAC or 240 VAC at 50/60 Hz. If the unit has been modified, it will be indicated on the rear
panel near the power cord.
Troubleshooting
Symptom
Possible Cause
Test to Verify Problem
Solution
+15 V shorted to common
Remove cable from output
connector
Find short and fix it
+15 V shorted to –15 V
Remove cable from output
connector
Find short and fix it
Blown fuse
Check resistance across
fuse
Replace fuse
Power Light doesn’t
come on
No Power to Unit
Check Voltage from
source
Turn on power
Michigan Scientific Corp.
Page 7
(248)
685-3939 (231)
547-5511
rev.
8/05
