Welch Allyn 6V Power Supply, Rectal Light Handle - User Manual - Manual (Page 21)

1-18
Troubleshooting Guide - Qualified Personnel Only
Problem Possible Cause Solution
Lamp does not
light.
No power to the power
supply outlet. Verify that power is supplied to
power supply outlet.
Faulty Power Supply.
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.
Faulty Rectal Light
Handle.
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.
Light output
seems low.
Improper voltage
supplied to the
transformer.
Verify the voltage supplied to the
transformer outlet meets the
requirements stated in this
manual.
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.