93-530-70 Issue 0 Page 36 of 44 © Protec Fire Detection PLC 2007
26.0 Power Supply Fault Details
The 3300 will display any current power supply faults if the ‘Power Supply Fault’ indicator is
illuminated when in fault diagnosis mode.
Display row 1 gives details of the power supply fault, as detailed in figure 26.0
Figure 26.0 Details of Power Supply Fault Information.
Zone 1 indicator will be illuminated if the battery charge voltage is too high.
Zone 2 indicator will be illuminated if the battery charge voltage is loo low.
Zone 3 indicator will be illuminated if the battery is faulty, or has been removed.
Zone 4 indicator will be illuminated if the battery has reached its deep discharge level.
Zone 5 indicator will be illuminated if the mains has failed to the charger.
All the zone indications will be illuminated if the communication channel to the power supply has
failed.
Please see section 27.0 for guidelines on how to rectify the faults.
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