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7. Change the volume
①.Push (
) key twice
②.Push (
)key or (
)key to increase or decrease the volume
8. Auto find and memory the broadcast (same of the modles have not this function)
①.Push (
②.Push (
)key to open the radio
)key to auto working
9. Press (
) to receive telephone and aim at speaker when talking.
Press it once again to turn off it.
10. Press (
off it.
* when the (
)to ask for help when the user feel too uncomfortable to leave bathroom. Press it once again to turn
)was pushed, the fan is working and turn off others that was working.
3. Analysis and fix simple breakdowns
Breakdown phenomenon
The indicator light of power in
control panel dose not work
The indicator light of power in
control panel works but
without showing
The indicator light working but
corresponding function
doesn’t work
Press functional key after
opening power but without
relevant indicator in window
Reason for breakdown
Breakdown fixed
1. The power source
unconnected or connected
Reconnecting them tightly and
check the circuit carefully
2. Electric stock protection switch
tripping or unopened
3. Unconnected or connected
non-firmly between power box
and control box
4. Fuse blown in power box
Check the reason for tripping and
restart maching
1. 3. Unconnected or connected
non-firmly between power box
and control box
2. Electrical component damaged
1. Relevant junctions
unconnected well
2. Corresponding executive
components damaged
3. Electric components damaged
1. Switch being damaged
2. Electric components damaged
Page 6
Reconnecting them tight or
replacing new control box
Replace new a fuse
Reconnecting them tight or
replacing new control box
Replacing new control box
Reconnecting those junctions.
Replace executive components
Replace electric components
Use remote control or replace
control box
Replace electric components