13
M1.2.LD2.NLFREN - 05122017
EN
6 Troubleshooting
Problem
Cause
Solution
Lamp tube does not work
Lamp tube damaged
Check lamp tube
Lamp tube not plugged in
Check connections
SCR damaged
Check SCR
Lamp tube does not turn off
SCR damaged
Check SCR
Digital display is blank or is
incomplete
Unplugged flat wire in circuit board
Check flat wire
Digital display is damaged
Check digital display
Time and temperature cannot be
adjusted
Potentiometer damaged
Check whether the potentiometer is in
proper working conditions
Timer damaged
Check whether the timer is in proper
working conditions
7 Lamp tube replacement
1. Prepare the cassette for replacement.
2. Remove the grille of the cassette.
3. Remove the plates form both ends of the cassette.
4.
Remove the fixed plate from both ends of the cassette.
5.
Loosen fixed screws and cut off connections, the lamp can be replaced.
6. Reverse the steps above to install the new lamp.
2. Lamp Tube Replacement
(1)
(2)
(3)
(4)
(5)
(6)
1. Prepare cassette for replacement
2. Remove the grille of cassette
3. Remove the plates from both
ends of the cassette
4. Remove the fixed plates from
both ends of the cassette
5. Loosen fixed screws and cut
off connections, the lamp can
be replaced
6. Reverse the steps above to install
the new lamp
Page 7
6. Troubleshooting
2. Lamp Tube Replacement
(1)
(2)
(3)
(4)
(5)
(6)
1. Prepare cassette for replacement
2. Remove the grille of cassette
3. Remove the plates from both
ends of the cassette
4. Remove the fixed plates from
both ends of the cassette
5. Loosen fixed screws and cut
off connections, the lamp can
be replaced
6. Reverse the steps above to install
the new lamp
Page 7
6. Troubleshooting
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