Product Manual
Table Of Contents

SERVICE MANUAL 711380 REV. D
WELCH ALLYN UNIVERSAL DESK CHARGER 3
All service and repairs must be performed by fully
trained and properly equipped personnel, using genu-
ine replacement parts and correct procedures. Failure
to do so will invalidate the 1 year new product war-
ranty.
Customer Service
Welch Allyn, Inc.
4341 State Street Road, PO Box 220
Skaneatles Falls, NY 13153-0220 U.S.A.
Telephone 1-800-535-6663
When calling, refer to the model number on the
bottom of the Universal Charger.
The Model Number is the first three digits of the Serial
number found on the bottom of the Universal Charger.
Troubleshooting assistance is contained in Section 3 of
this manual to help determine which board is
malfunctioning. This manual does not support repairing
the printed circuit boards.
Year 2000 Information: The Universal Charger is Y2K
compliant and will not encounter “Year 2000” problem
1.4 Help Information
71140 US, Canada, Japan Version
71142 European Version
71144 United Kingdom Version
71146 Australian Version
1.5 Product Model
 Number Structure










