Motorola CDM1250, Service & Installation Manual

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October, 2004 6880309N15-A
5-1
Section 5
CDM Control Station
Troubleshooting
Table 5-1. Troubleshooting for the CDM Control Station
Problem Possible Solution(s) Reference
The control station will not key the
mobile.
No Transmit LED.
Check the cabling to the radio and the
control station.
Ensure proper radio programming.
Verify Fuse is OK.
“Assembling the CDM Control Sta-
tion Housing” beginning on page 3-3.
“Radio Programming Parameters” on
page 3-2.
The Monitor LED is always “ON”. The control station by default expects
a desk mic. If another audio accessory
is to be used, reprogram switch set-
tings accordingly. “Interface Module settings” on
pages 3-1 and page 3-12.
Desk Mic does not provide Intercom
audio. The desk mic must have a jumper in-
stalled to allow proper operation. “Desk Microphone” on page 3-2.
Receive Audio is distorted. Ensure that Accessory Configuration/
RX Audio on the radio is set for Fil-
tered Audio. “Radio Programming Parameters” on
page 3-2.
Unable to communicate with field ra-
dios. Ensure radios are programmed with
the correct TPL/DPL code.
Verify correct I/O programming of the
accessory connector of the control sta-
tion radio.
Verify correct programming of field
radios.
Verify control station cabling.
CDM-Series Programming Software.
Unable to Intercom with Desksets. Check for proper wiring of deskset
and control station. Deskset installation guide; Control
Station I/O schematic.