Archived 4/2/10 – ETS-Lindgren HI-3550 Magnetic Field Monitor (Archived) User Manual
Page 15

Page — 10
HI
n
3550 Manual
Battery Recommendations
It is recommended that alkaline batteries be used with the
HI-3550. Always use four identical batteries (same
manufacturer and specification). If this recommendation
is not followed, Holaday Industries, Inc. will not be
responsible for shortened battery life or other battery-
related problems.
Maintenance Recommendations
Any calibration or maintenance task which requires
disassembly of this instrument should be performed at
the factory. There are no user serviceable components
inside the instrument case. Opening or disassembling the
instrument case will void the warranty.
Return Procedures
To return your HI
n
3550 to Holaday, use the following
procedure:
1. Briefly describe the problem in writing. Give details
regarding observed symptom(s), and whether the
problem is constant or intermittent in nature. If you
have talked previously to Holaday Customer Service
about the problem, provide the date(s), the name of
the service representative you spoke with, and the
nature of the conversation. Include the serial number
of the item being returned.
2. Package the instrument carefully. We recommend
using the original box and packing materials. If this
is not possible, order new boxes and foam packing
from Holaday Industries, Inc.
If the instrument is under warranty, refer to the Limited
Warranty at the front of this manual for additional
information about your return.
Archived 4/2/10