Sanyo MCO-18AIC Service Manual page 18

F02: UV lamp 24hours sterilization mode set
Note) UV lamp is optionally provided.
<Direction Input "F02" on temperature display to show "000" on CO
for use> Input "001" with
mode.
At the time press ENT key displaying with "001" to simply return to PV display.
<Action> When 24hours sterilization mode is set in F02, UV lamp starts illuminating and
automatically goes off after 24hours has passed. In the middle of 24hours
sterilization, if the door is opened, UV lamp goes off and 24 hours sterilization
mode would be cancelled.
If 24hours sterilization mode is reset in the middle in F02, the mode would start
operation from the beginning.
Note) UV indicator lamp should illuminate when UV lamp illuminates, so the indicator
lamp illuminates if UV lamp is unfit.
F03: Note that those who knows service code (384) should use F04 or the following
functions (except for F21, 22, 24, 25 and 30).
<Direction Input the following code to use the following functions. (code: 384)
for use> Input "F03" on temperature display then press ENT key to show "000" on CO
display. ("384" is appeared if service code has been already input)
Input service code "384" with
PV display. Now F04 and the following functions are available.
If F03 or a following function code instead of the above code is input in F03, for
example if "F05" is input then ENT key is pressed, the continuous buzzer beeps
for a second to return to PV display. In this case input the above code to enter the
device into "F04" or a following function.
Note) The above code is stored unless "000" is input in F03 or the mains is OFF.
F04: Display life span of UV lamp
Note) UV lamp is optionally provided.
<Direction Input "F04" on temperature display and press ENT key to show UV lamp used
for use> time (a period to turn UV lamp on) by unit of %.
<Description> The microcomputer calculates UV lamp whole life span as 1000hours.
A period to turn UV lamp on is displayed in the unit of %.
For example, the period less than 5minutes is considered as 5minutes, the
period of 6~30minutes is simply counted as they are.
In 24hours mode, simply 24hours is added just after "001" is input and ENT
key is pressed in F02, ignored with the cancel for 24hours mode caused by
the door is opened in the middle.
The added value is stored in the non-volatile memory in every 24hours.
Display the added value in F04 then display "000" on CO
and
The display range is 0~260%. A value over than 260% is not added.
If the added period is over than 1000hours, UV indicator on the control panel
flashes to inform "UV lamp run down". The "run down" is provided by the
microcomputer's calculation, it does not mean "the actual time to be UV lamp
run down".
UV lamp life span
1000hours or less
1000hours or more
key and key to enter the device into 24hours sterilization
key and
key and press ENT key to clear the value.
UV indicator on the control panel
UV lamp ON
Illuminates
Illuminates
15
display.
2
key, and press ENT key to return to
display with
2
UV lamp OFF
Goes off
Flashes
2
key