Special Function For Servicing - Sharp R-CD1200M Service Manual

CHAPTER 8.
RCD1200M
TOUCH CONTROL PANEL ASSEMBLY

[1] SPECIAL FUNCTION FOR SERVICING

This oven has the special functions for servicing as shown in the table 1 ~ 4.
By using the special function, service person can check the using time or the using number of times for the electrical parts. Also service person can
check the AC supply voltage and /or set the standard voltage.
When "SF-2" is selected, the display will show the total cooking number of times.
Table 1. Total cooking number of times
Set Contents (decimal)
SF-2 Total cooking number of times
The service person can check and /or carry out the contents as shown in the table 2.
Table 2. Special function
contents
Check, clear and set of using time or number of times
Error history
Exhaust thermistor check
Model name
Making date of software
NOTE: The function marked "yes" can be used only after the oven is plugged in again.
1. Check, clear and set of using time or number of times
When the display shows "CC" and the number as shown in the table 3,
1) Before replacing the parts, check the using time or number of times about the parts.
2) If the using time or number of times go over the limit level, replace the defective parts.
3) After replacing the parts, clear the using time or number of times about the parts, referring to the table 4.
Table 3. CC error
Display
"CC", "1." repeatedly
"CC", "2." repeatedly
"CC", "3." repeatedly
"CC", "4." repeatedly
"CC", "1.2.4." repeatedly
The using time or using number of times can be checked or set by using the number pads after "SF-2" is set.
Table 4. Using time or number of times about each part
Contents (decimal)
Using time of MG 1 (top)
Using time of MG 2 (bottom)
Using number of times of MG 1 (top) relay
Using number of times of MG 2 (bottom) relay
Total cooking time (hour. min.)
Total cooking time (hundred hour)
Using time of exhaust fan
Max.
9999(x100) times
CUSTOM HELP
Content
Magnetron 1 (top)
Magnetron 2 (bottom)
Exhaust fan
Need to change relay unit
Some maintenance occurs same time
Ex. Magnetron 1&2 and relay unit
10 key
1 9999 hours
2 9999 hours
3 999 (x 1000) times
4 999 (x 1000) times
5 99 hours 59min.
6 9999 hundred hours
7 9999 hours
Service Manual
Data clear New data set
–
key Display
2 SF-2
4 SF-4
6 SF-6
cd XX (Model)
XX XX (Date)
XX XX (Time)
Limit level
1250 hour
1250 hour
3000 hour
MG Relay 200000 times
Max. Data clear
8 – 1
After plug in
Yes
Action
Display only
Display only
Display only
Display only
Display only
New data set
–
–
–
–
RCD1200M