Troubleshooting Guide - Qualified Personnel Only
Problem
Possible Cause
No power to the power
supply outlet.
Faulty Power Supply.
Lamp does not
light.
Faulty Rectal Light
Handle.
Improper voltage
Light output
supplied to the
seems low.
transformer.
This guide is intended to provide assistance towards determining the fault
condition of this product. Please contact the authorized Welch Allyn Service
Center listed within the product owners manual for additional assistance.
Solution
Verify that power is supplied to
power supply outlet.
Test the voltage supplied through
the power supply at the cord end.
Verify the voltage reads
approximately 6.0 volts DC (REF
73305, 73322, 73324, 73326).
Only properly trained personnel
shall perform this test.
Verify that the Rectal Light Handle
is faulty by replacing with a new
Rectal Light Handle or with power
supplied through the transformer
(above), remove lamp and
measure the voltage between the
lamp socket center contact and
socket threads. Verify voltage
reads approximately 6.0 volts (DC
with REF 73305, 73322, 73324,
73326). Only properly trained
personnel shall perform this test.
Verify the voltage supplied to the
transformer outlet meets the
requirements stated in this
manual.
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