
MAINTENANCE
D-303223 PowerMaster-10 / PowerMaster-30 User's Guide 59
10. Maintenance
Replacing the Backup Battery
The PowerMaster-10 / PowerMaster-30 uses regular electrical supply, but incorporates rechargeable backup
4.8V battery pack to ensure its proper operation during a power failure (see sticker on battery cover). After
power failure the battery is recharged to its full capacity.
Upon receiving CPU LOW BATTERY trouble message on your LCD display when there is no power failure or
immediately following a power failure, this indicates a possible fault in the battery that may require immediate
battery replacement. You should contact your installer to perform this service.
Replacing Wireless Devices Batteries
The wireless devices supplied with your system are powered by batteries that last several years, in normal
use.
However, if and when a battery becomes weak, the device itself sends a “low battery” message to the control
panel, and a low battery trouble message is displayed together with the zone information (see Chapter 3 -
Reviewing Trouble Information).
The respective manuals of these sensors or devices should be consulted for proper battery replacement
guidelines to be performed by the installer.
Accessing 24-Hour Zones
If you wish to access a sensor defined as a 24-hour zone without causing an alarm:
• Click
- the display will read: USER SETTING.
• Click - the display will read: ENTER CODE ___.
Key your secret 4-digit <User Code> - the buzzer will play the “happy Tune” (- - - ––––).
You have 4 minutes during which the 24-hour sensor can be opened and accessed. When the 4 minutes are up,
the system will automatically revert to the normal mode.
Cleaning the Control Panel
The control panel may occasionally get stained if touched with greasy fingers, and may accumulate dust after a
long period of use. Clean it only with a soft cloth or sponge moistened lightly with a mixture of water and mild
detergent, and then wipe it dry.
The use of abrasives of any kind is strictly forbidden. Also never use solvents such as alcohol, kerosene,
acetone or thinner. These will certainly ruin the external finish and damage the transparency of the top window.
Event Log
All events are memorized in an event log that contains up to 1000 entries. You can access this log, review the
events one by one and draw functional conclusions.
If the event log fills up completely it continues to accept new events at the expense of old events - the oldest
event is deleted upon registration of each new event.
The date and time of occurrence are memorized for each event. When reading the event log, events are shown
in chronological order - from the newest to the oldest. The event description is shown first, then the date and
time. The two displays are shown alternately several times, until you click
to move on to an older event,
or until the “no action” 4-minute timeout restores the system to the normal operating mode.
Access to the event log is provided by clicking the button and then keying your master user code.
Should you wish to get an overall view of using the log, refer to the procedure below.
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