16
Problem
Possible Causes
Solution
BU has no
- BU is switched off
- Switch on BU
transmission
- Mic sensitivity is too low
- Adjust mic sensitivity higher
- BU Battery has run down or AC
- Replace with new battery or
adapter improperly connected
check connection
Always transmitting
- Mic sensitivity is too high
- Adjust mic sensitivity lower
- BU is set to continuous
- Set the unit to become voice
transmission mode
activated
Out-of-range alarm
- Pairing is not successful
- Perform pairing again
always on
- BU battery has run down
- Replace with new battery or use
AC adapter
- Distance between BU and
- Move the BU and PU closer
PU exceeds the operating range
together
No Out-of-range
- Setting of Out-of-range function
alarm
in PU is
- Change Setting to
Temperature alarm
- The upper and lower temperature
- Set the upper and lower
always on
limit is set too close to the
temperature limit around 5˚C
current reading
difference from current reading
Always showing low
- Battery has run down
- Recharge battery using charger
battery alert
stand (PU). Replace with new
battery or use AC adapter (BU)
- Battery pack is damaged
- Replace with new battery pack
Battery life is short
- Night light is permanently
- Switch off night light or set to
switched on
VOX operate
- Vibration alert is switched on
- Switch off vibration alert
Two BU having same
- Pairing is done with both BU
- Perform pairing again with BU
BU number shown on
set with same BU number
set with different BU number
PU
Many static noise
- BU is located near other
- Remove the electrical
and interference
electrical appliances
appliances or re-locate
the BU far away from source of
interference
Too short
- Many steel structures
- Re-locate BU or PU
communication
between BU and PU
range
- BU battery has run down
- Replace with new battery or
use AC adapter
TROUBLE SHOOTING GUIDE
BC-63_Manual_05.pdf 16 22/7/14 6:10 pm
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