User's Manual

U
SER
´
S MANUAL FOR BAND SELECTIVE REPEATERS
MR
X
03P
User'sManual.doc Id.-No.:154999 Page 41 22-Jan-01
7.2. BOOT PROCESS
Following signals occur during boot process
Internal
LED LE1
Internal
LED LE2
Internal
LED LE3
Status
green red green red green
- - - -
l
Power on state, Software
boot starts
l
Flashes
red short
time
l
Flashes
red
short
time
l
Software boot starts
l l l
Software is running
The boot process takes about 3 minutes
7.3. ALARM MONITORING WITH THE ALARM HISTORY
Check the alarm history.
1. If a hardware module is damaged, replace corresponding hardware module.
2. Minor alarms with no influence on the system can be cancelled by confirming the
alarm with the software command ‘alarmackn’, e.g., DOOR OPEN.
3.
If all alarms have been acknowledged the summary error LEDs will be set back to
green indication.
4. In case of mains power failure the contents of the actual alarm history list will be
lost.
List with all available alarms in the alarm history.
7.4. POWER SUPPLY
Factory set output voltages ( with load )
• 7.8 V ± 0.1 V
• 12.4 V ± 0.1 V
In case of an I²C-Bus error, also check the power supplies. They must be switched to
position ON.