- 30 -
Problem
Probable cause
Solution
Reference section
detector is power
cycled. To mute the
resumed audio alarm,
press the RESET
button.
▪
Status indicator
flashing between
green and red.
▪
“E-E1”, “E-E2” or
“E-E3” displayed on
LCD.
▪
Audio alarm sounds
▪
Fault alarm relay
contact activates.
▪
Analog output is
lower than 0.9mA
Internal error
Press and hold the
POWER button for 3
seconds to turn off the
detector. After a few
minutes, turn the
detector on again. If the
product does not return
to normal operation,
contact your New
Cosmos representative
for repair.
7-2. Operating
Procedure
▪
“E-S1” or “E-S3”
displayed on LCD
▪
Analog output is less
than 0.9mA
Sensor Error
If “E-S3” may be
displayed within a week
after installation, then
the unit will
automatically return to
normal after approx. one
hour. If the unit fails to
return to normal, contact
your New Cosmos
representative for repair.
2. General Precautions
▪
“E-B” displayed on
LCD
▪
Audio alarm sounds
Backup battery is empty
Replace the backup
battery with a new one.
Pressing the RESET
button can mute the
audio alarm for one
hour.
8-2. Backup
Battery/Clock Battery
Replacement
Other than the above
Microcomputer may
malfunction due to
noise.
Turn off the detector and
remove the backup
battery from the unit,
then reinstall. Turn on
the detector. If the
product does not return
to normal operation,
contact your New
Cosmos representative
for repair.
7-2. Operating
Procedure
8-2. Backup
Battery/Clock Battery
Replacement
Summary of Contents for KS-7D
Page 38: ... Blank page ...
Page 39: ... Blank page ...