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Aux Supply Troub -
An Aux trouble is generated if the aux fuse on the main
panel opens, or if the Aux or SW Aux terminals are overloaded.
TLM Trouble -
A telephone line trouble is generated when the line voltage
drops below 3 volts for more than 30 seconds. A keypad trouble is
generated when the system is disarmed and if selected, a local alarm
sounds when the panel is armed.
TLM TBL Line #1 - When using the PC4700 Fire Module a telephone line trouble
is generated when the line voltage drops below 3 volts for more than 30 seconds
on line one. A keypad trouble is generated when the system is disarmed and if
selected, a local alarm sounds when the panel is armed.
TLM TBL Line #2 - When using the PC4700 Fire Module a telephone line
trouble is generated when the line voltage drops below 3 volts for more than
30 seconds on line two. A keypad trouble is generated when the system is
disarmed and if selected, a local alarm sounds when the panel is armed.
FTC Trouble -
If the digital communicator is unsuccessful in communicating with
the monitoring station after 10 attempts, a Fail to Communicate trouble is
generated. If a later attempt to communicate is successful the trouble is cleared.
Bell CCT Trouble -
If the bell fuse opens or the bell circuit is open, a
keypad trouble and a Bell Circuit trouble transmission are generated.
Fire Trouble -
If a FIRE loop is open circuit, a keypad trouble and a Fire
Loop trouble transmission are generated. A trouble on the FIRE loop will
unconditionally initiate an audible and visual (trouble light) indication on the
keypad. This means that even if any other previous trouble has been
silenced, a FIRE loop trouble will restart the keypad buzzer.
Fire Trouble 2WS - If the fire zone on a PC4700 Fire Module is opened, a
visual keypad trouble (trouble LED will come on) with audible indication and
a fire zone trouble transmission is generated. The LCD will show the
message "FIRE TROUBLE!! 2 Wire Smoke", until the fire zone trouble is
restored. If there is more than one PC4700 trouble condition present these
trouble messages will scroll every 3 seconds to the next message.
Loss of Time -
When the PC4020 is powered up, the internal time of day
clock needs to be set to the correct time. This trouble is cleared when an
attempt is made to reset the internal time of day clock. See “System Master
Codes” for resetting the time of day clock.
Module Com Fault -
The panel has lost communications with a module and
cannot recover it. Check to see if the module is connected properly, then do
a system reset. See “Diagnostics” in the Programming Manual to determine
which module is not communicating.