Motorola MTR2000 T5544 Instruction / Field Service Manual page 119

Observe Station Status LED on Station
Front Panel (see Installation section –
Post-Installation Checklist – Verifying
Proper Operation.
Is Station
Status LED
on?
YES
Is Station
Status LED
continuous
red?
NO
Is Station
Status LED
flashing red?
NO
Is Station
Status LED
flashing green?
NO
Is Station
Status LED
alternately flashing
red/green?
NO
Station LED is
continuous green.
Station is operating
normally.
68P81096E17-E
09/30/05
Check AC
NO
power, and
battery backup
(if applicable).
NOTE: J5 is the System
connector on the
Backplane.
YES
Through RSS:
- Check Error
Log.
- Act on error
messages.
NOTE: The RSS Online Help describes Error Log
messages and how to fix a problem.
Through RSS:
- Check Error Log.
YES
- Act on error
messages.
- Run Diagnostics if
more detail needed.
Switch Station out
YES
of Service mode
through RSS.
Disconnect
YES
microphone and
force Station reset
(remove power).
Figure 1. Procedure 1 – Routine Site Visit (Sheet 1 of 2)
Is there 5 Vdc
NO
at
J5-20?
YES
Is there NO
14.2 Vdc at
J5-18?
Remove power If Status LED still continuous
from station for red, possible failures are:
15 seconds and - SCM, or
then restore - Rx/Tx Synthesizer out of
power. lock.
Possible failures are:
- AC source for battery backup system.
- Exciter or Receiver analog metering
voltage degradation.
- Wireline loopback failure.
- Invalid channel selection.
NOTE: Service mode (e.g., Intercom,
Access disable) can be switched
from the RSS Station Operation
Controls screen.
If Status LED still
alternating red/green,
replace Station Control
Module.
Troubleshooting
PROCEDURE 1
Replace Power
Supply Module.
See
Section 4.
Replace Power
See
Supply Module.
Section 4.
See
Figure 2.
See Figure 2.
See RSS
Channel Info
window.
See Section 4.
5