ETS-Lindgren HI-1801 Microwave Oven Survey Meter - Manual (Page 9)

Maintenance | 9
2.0 Maintenance
Before performing any maintenance, follow
the safety information in the ETS-Lindgren
Product Information Bulletin included with
your shipment.
WARRANTY
Maintenance of the HI-1801 Microwave
Survey Meter is limited to external
components such as cables or connectors.
If you have any questions concerning
maintenance, contact ETS-Lindgren
Customer Service.
Maintenance Recommendations
The only maintenance that is required is the replacement of the batteries or the
spacer cone.
B ATTERY R EPLACEMENT
Always replace both batteries when batteries are in need of
replacement.
1. Move the selector switch to the OFF position.