ETS-Lindgren HI-3637 VLF Magnetic Field Meter - Manual (Page 25)

HI n 3637 Manual Page — 17
5.0 MAINTENANCE
Introduction
This section explains which maintenance tasks can be
performed by the user. It also provides information
regarding replacement and optional parts. If you have
any questions concerning probe maintenance, consult
Holaday Customer Service.
Maintenance Recommendations
Maintenance of the HI n 3637 is limited to external
components such as cables or connectors.
Any calibration or maintenance task which requires
disassembly should be performed at the factory. Check
with Holaday Customer Service (952-934-4920) before
opening the unit as this may affect your warranty.
Return Procedures
To return an instrument to Holaday, use the following
procedures:
Step 1. Briefly describe the problem in writing. Give
details regarding the 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.
Step 2. Package the instrument carefully. Use the
original carrying case, if possible. If not, use
the Parts List in Table 5 n 1 to order a new
case and foam packing from Holaday
Industries, Inc.
NOTE:
If your meter is calibrated in accordance with
MIL-Std-45662A, it is greatly to your benefit
to retain the original shipping box and packing