User manual

15
CHAPTER 2
Operation and Maintenance
Power-up Indications
Turn on the Power switch. During normal operation, the two (2) CHANNEL STATUS indicators light green.
Fault Indications
If there is a fault on a channel, the CHANNEL STATUS indicator for that channel turns red.
Possible causes of a fault include:
• over voltage
• over current
• short circuit to ground
• severe brown-outs
Monitor Output
Use the monitor output to monitor channel 1, channel 2, or both channels at the same time.
RTS 4-channel mode - You can only monitor channels 1 and 2.
Clear-Com mode - You can only monitor channel 1.
NOTE: A user station or beltpack is required to use this feature.
Mode Selection Switch
The PS-20 has a 3-position mode selection switch where you can choose the mode in which to operate. You can choose
between RTS-TW 2-channel mode, RTS-TW 4-channel mode or Clear-Com mode. For channel configuration information, see
“Channel Configuration” on page 10.