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Troubleshooting Guide
During operation of your FOCUS 200 PLUS security system, your
operating panel may display error or trouble messages, which restrict system
operation. To display additional information regarding trouble or error
messages, press the "Help" selector button “?”. The chart below also
provides a list of these messages, a brief explanation and the required action
to resolve the problem.
Note: If a system trouble condition or error message persists, contact your
ADT Service Representative for assistance.
Trouble or Error Display
Description Action
System has battery power only.
Cannot turn on! AC power is
off.
AC electrical power has
been interrupted or
disconnected.
• Check the status of AC
power throughout the
facility.
• Check that the Central
Control Unit transformer is
plugged into an AC
electrical outlet.
• Check the circuit breaker
for the Central Control Unit
AC electrical outlet.
Cannot turn on! Battery power
is low.
Your system’s standby
battery is low.
If AC power has recently
been interrupted or
disconnected, it will be
several hours before the
standby battery re-
charges.
If AC power has not been
interrupted or
disconnected, the
standby battery may be
defective.
• Check availability of AC
power (to re-charge the
standby battery).
• Check that the Central
Control Unit transformer is
plugged into an AC
electrical outlet.
• Check the circuit breaker
for the Central Control Unit
AC electrical outlet.