Sanyo MCO-19M Service Manual page 58

11. UV lamp accumulation time
<Display of UV lamp accumulation time>
UV lamp accumulation time is displayed in the right side of "UV Life" in "Analog Calibration etc" display.
When UV lamp accumulation time reaches 1000hours, it is displayed as 100%.
When a displayed value is "53"%, UV lamp accumulation time is calculated as;
1000hours x 0.53 = 530hours
Note) When UV lamp accumulation time is over 1000hours and UV lamp does not illuminate,
"UV" blinks in the Top Screen.
<Reset of UV lamp accumulation time>
When UV lamp is replaced after UV accumulation time reaches 1000hours, it is necessary to reset
UV lamp accumulation time in non-volatile memory.
Reset of UV lamp accumulation time
0 In Top Screen, press MENU key and select "Tools".
1 Press ENTER key to display "Select Tools (1/2)" and press MENU key to select "Svc".
2 Press ENTER key to display "Password" and input service code "384".
3 Press ENTER key to display "Select Tools Svc" and select "Analog Calibration etc".
4 Press MENU key and select "OK".
5 Press ENTER key to display "Analog Clibration etc" and input "0" in the right side of "UV
Life" column.
6 Press MENU key and select "OK".
7 Press ENTER key to return to "Select Tools Svc" display.
Procedures
- 55 -
MENU key
Tools
Svc
OK
OK
OK