Bosch LP880 User Manual

Page of 32
CC880/LP880, SC8016 | Operators Guide | 14.0 
Fault Analysis Mode 
EN | 11 
 
 
Bosch Security Systems | 6/04 | 920036O.OG.162 
 
13.1 Standard 
Isolating 
Standard isolating allows all operators to isolate 
zones without knowing a valid user code. 
How to Isolate a Zone 
1.  Press the [*] button twice to enter the isolating 
mode. 
Three beeps are heard and the STAY indicator 
flashes. 
2.  Enter the zone number (1 to 16), followed by the 
[*] button (for example, [1 *] = Zone 1,  
[1 6 *] = Zone 16). 
Each zone to be isolated has a corresponding 
zone indicator that flashes. If you selected an 
incorrect zone to be isolated, enter the incorrect 
zone number again followed by the [*] button. 
Repeat Step 2 if more than one zone is to be 
isolated until all zones to be isolated are selected. 
3.  Press the [#] button after all selected zones are 
isolated. 
Two beeps are heard and the system returns to 
the disarmed state. 
13.2  Code to Isolate 
Only those user codes with the Code to Isolate 
priority level can isolate zones. If any user code has 
this priority level, the method of standard isolating 
does not function. Your security company must 
program the priority level for each code. 
How to Isolate a Zone 
1.  Press the [*] button followed by your user code 
and the [*] button again to enter the isolating 
mode (for example, [* 2 5 8 0 *]). Three beeps 
are heard and the STAY indicator flashes. 
2.  Enter the zone number (1 to 16), followed by the 
[*] button (for example, [1 *] = Zone 1,  
[1 6 *] = Zone 16). 
Each zone to be isolated has a corresponding 
zone indicator that flashes. If you selected an 
incorrect zone to be isolated, enter the incorrect 
zone number again followed by the [*] button. 
Repeat Step 2 if more than one zone is to be 
isolated until all zones to be isolated are selected. 
3.  Press the [#] button after all selected zones are 
isolated. 
Two beeps are heard and the system returns to 
the disarmed state. 
14.0  Fault Analysis Mode 
If a fault occurs, the FAULT or MAINS indicators 
flash and the codepad beeps once every minute. 
If the AC mains supply failed, the MAINS indicator 
flashes until the AC mains supply is restored. 
Pressing the [#] button once acknowledges the fault 
and stops the codepad from beeping once every 
minute. 
How to Determine the Type of System Fault 
To determine which system fault occurred, enter 
fault analysis mode. 
1.  Hold down button [5] until two beeps are heard. 
The FAULT indicator remains steady and the 
STAY and AWAY indicators flash in unison. 
Any zone indicators display the type of fault 
occurred. See 3.8 for the list of system faults that 
can occur. 
2.  To exit fault analysis mode and return to the 
disarmed state, press the [#] button. The FAULT 
indicator remains displayed and the codepad 
stops its once a minute beep. 
Table 11:  Fault Indicators 
 
Zone 
Indicator 
Fault Description 
1 Battery 
Fail 
Date and Time 
3 Sensor 
Watch 
Horn Speaker Fail 
Telephone Line Fail 
6 E2 
Fault 
Zone 16 in Alarm (partitioned systems 
only) 
8 Communication 
Fail 
14.1 Fault 
Descriptions 
Battery Fail 
A low battery fault registers when the system detects 
a low capacity back-up battery. The system 
automatically performs a battery test every 4 hrs. and 
also every time the system is armed. 
Date and Time 
The date and time fault registers every time the 
system is powered down. This type of fault does not 
cause the FAULT indicator to display on the 
codepad unless your installer programmed the 
automatic arming time. See Section 15.0 Date and Time 
to program the date and time. 
Sensor Watch 
A sensor watch fault registers because one or more 
detection devices failed to detect any movement 
during the disarmed state for the time period 
programmed by your installer. The fault clears once 
the zone in question detected movement and resets.  
While in fault analysis mode, hold down button [5] 
until two beeps are heard and the zone that reported 
the sensor watch fault displays.