Sanyo MCO-5M Service Manual page 46

3. Initialization of UV lamp accumulated ON time
Procedure
1 Turn the main power ON.
2 Press CAL key
seconds.
3 By pressing digit shift key
and numerical value shift
key, set the figure to F03.
4 Press ENT key.
5 By pressing digit shift key
and numerical value shift
key to set the figure to "384"
in CO indicator.
2
6 Press ENT key.
7 Press CAL key
seconds.
8 By pressing digit shift key
and numerical value shift
key, set the figure to F04.
9 Press ENT key.
10 By pressing digit shift key
and numerical value shift
key to set the figure to "000"
in CO indicator.
2
11 Press ENT key.
* In outer door is open instead inner door shut, ensure UV lamp which is lit with pressing
door switch.
The recommended timing of UV lamp replacement (the ratio of UV output is less than 70%
of initial value) is when the accumulated ON time is over about 1000 hours. the UV indicator
blinks when the UV lamp is OFF, that means the accumulated time has exceeded about
1000hours.
Key
operated
-
for 5 CAL
ENT
ENT
for 5 CAL
ENT
ENT
43
Indication after operation
Present temperature is indicated.
The left digit in the temperature indicator is
flashed.
"000" is indicated in the
CO indicator and the
2
right digit is flashed.
Present temperature is indicated.
The left digit in the temperature indicator is
flashed.
"* * *" is indicated in the
CO indicator and the
2
right digit is flashed.
"000" "260" would be
indicated in "* * *".
Present temperature is indicated.
F 0 3
F 0 3 0 0 0
F 0 3 3 8 4
F 0 4
F 0 4
* * *
F 0 4 0 0 0