2820A-02 & 2820A-03 CHAMBER COMMUNICATOR USER MANUAL
2820A-02-UM
REV 1.0
19
6.3.3
SIX MONTH CHECK
Wipe off any accumulated dirt on the front panel or connectors using a clean, damp
cloth. Pay particular attention to where the various front panel components attach
to the panel. Inspect the PUSH-TO-TALK BUTTON, binding posts and volume
controls for smooth operation.
1. Inspect the PUSH-TO-TALK SWITCH and volume controls for smooth
operation.
2. Recharge the battery if the system is in storage and not regularly connected to
AC power.
3. Perform the 2-Wire and Full Duplex (4-Wire) system checks as described in
section 4.2.
6.3.4
YEARLY CHECK
For maximum service life, it is recommended that the chamber communicator be
sent back to Amron for a yearly check. Every three years it is recommend the
rechargeable battery be replaced.
6.3.5
LONG TERM STORAGE
If the communicator is to be stored for a period greater than 30 days, it is
recommended that it be stored in a cool dry location. Make sure that the POWER
SWITCH is turned off during storage. The communicator should be stored
connected to the AC power if possible to ensure that the communicator will be fully
charged and ready to use when needed.
Summary of Contents for 2820A-02
Page 2: ......