Transmitter has no
- Mic sensitivity is too low
- Adjust mic sensitivity higher
transmission
using up/down button 2 & 8
- Battery has run down
- Recharge battery using
charger stand
Transmitter always
- Mic sensitivity is too high
- Adjust mic sensitivity lower using
on
up/down button 2 & 8
such that transmitter become
voice activated
Out-of-range alarm - Channel or digital code
- Set the same channel and
always on
setting is different in
digital
code
in both transmitter
transmitter and receiver
and receiver
- Transmitter’s battery
- Recharge battery using
has run down
charger stand
- Distance between transmitter - Move the transmitter and
and receiver exceeds the
receiver closer together
operating range
Out-of-range alarm - Interference from other devices - Switch to another channel
sometimes on
operating on same channel
Always showing low - Battery has run down
- Recharge battery using
battery alert
charger stand
- No battery inside unit
- Install rechargeable battery
back into
battery compartment.
- Rechargeable battery is
- Replace with new battery
damaged
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
Many static noise
- Transmitter is located near
- Remove the electrical appliances
and interference
other electrical appliances
or re-locate the transmitter far
away from source of interference
or change to another channel
Too short
- Many steel structures between
- Re-locate transmitter or
communication
transmitter and receiver
receiver
range
- Transmitter battery has run down - Recharge battery using
charger stand
ENG_BC-4500A
ENG_BC-4500A
41
40
d
c
f
e
a
b
g
TROUBLE SHOOTING GUIDE
Problem
Possible Causes
Solution
PRECAUTIONS
• Use only the supplied AC adapters, use of other adapters may cause
damage to the BC-4500 baby monitor
• When not using the monitor for as long period of time, remove all batteries
from the transmitter and receiver to avoid damage due to battery leakage.
• Disconnect the AC adapter from the wall outlet when the monitor is not to be
operated.
• The BC-4500 is best performed within a temperature range of -9
o
C to + 50
o
C .
• Do not leave the monitor expose to strong sunlight for a long time or nearby
any heat source, moisture and excessive dusty environment.
• Do not open the cabinet, no serviceable part inside.
STANDARD ACCESSORIES
a. 6V AC switching power supply x 2
b. Rapid charger x 2
c. Transmitter unit x 1
d. Receiver unit x 1
e. Rechargeable Ni-mH battery x 6
f. Hand strap x 2
g. User manual x 1
BC4500A_BC42_manual_ENG
Page 40
BC4500A_BC42_manual_ENG
Page 41
