Sharp R-2397 Service Manual page 24

R-2397
PROCEDURE FOR CHECKING/CLEARING
SERVICE COUNTS OF MICROWAVE OVEN
The following procedure enables the servicer to obtain the
total service counts (cook cycles) for memory cooking,
double quantity cooking and defrost. The maximum capacity
of the counter is 999,999 counts, above which the counter
will reset to "0". The counter will retain the total counts (will
not clear) in the event of a power disruption.
1) Practice for checking total service counts
(eg; 234,567 Counts).
DISPLAY
PAD
•
(Door close)
•
CHECK NUMBER
•
CHECK #1 82 68
( user total count )
#2
VOLUME
VOLUME
2 34 56 7
DOUBLE
( service total count )
QUANTITY
1 NUMBER 1
( after 1 sec. )
45
( filter used time )
2 NUMBER
2
( after 1 sec. )
2 00
( filter lim. time )
0 (No 10) NUMBER 10
( after 1 sec. )
35 43 2
( service total cook time )
CHECK
•
#1: Denotes total service counts within the reach of user, of
which checking and clearing practices are described in
this instruction manual.
#2: Denotes the procedure for the servicer to disable check-
ing/clearing. This procedure is instructed to service per-
sonnel only and is excluded from the operation manual.
2) Practice for clearing Service's counts
" " : Flicker /
PAD ORDER DISPLAY
(Door close)
CHECK "NUMBER"
CHECK
(User's Total Counts)
#1 VOLUME
VOLUME
DOUBLE 2 34 56 7
QUANTITY (Total Counts of Service)
SET
0
SET
CHECK
#1: Denotes the procedure for the servicer to disable clear-
ing. This procedure is instructed to service personnel only
and is excluded from the operation manual.
flashing 0.1sec BUZZER
• • • • • •
INDICATOR LED PHONE
CHECK
CHECK
: 0.1 sec BUZZER
PHONE
.
. CHECK
82 68 "CHECK"
82 68 "CHECK"
82 68 "CHECK"
"CHECK"
0 "CHECK"
0 "CHECK"
0 "CHECK"
.
PROCEDURE FOR ENTERING TO IC-2
When the control unit or IC-2 is exchanged, re-enter the
constants of DEFROST and the memory pads 1~20, refer-
ring to items 1 and 2 below.
1) How to enter the contents of DEFROST
T = STG1 + STG2 + STG3
STG = A x T + B
1 stage 10% power level
"
PAD ORDER
(Door close)
SET
SET "NUMBER"
(within 2 sec.)
#1 START "NUMBER"
DEFROST 1
9,9 1
1
SELECTATIME
9 1
#2
1
SELECTAPOWER
1
2
SELECTATIME
2
0
2
SELECTATIME
2
0
3
SELECTATIME
START 3
SET 4
SET
#1 : No key entry signal.
#2 : To set-B, touch the selectapower key twice.
2) How to enter the memory information
Example : Suppose cooking time 5 sec. and output power
100% are entered into the memory pad 1.
PAD ORDER
(Door close)
SET
SET "NUMBER"
(within 2 sec.)
1 NUMBER 1
5 NUMBER 1
SET "NUMBER"
SET
Enter the memory information into the memory pads 1 ~10
referring to above example. The memory information are
given below.
22
" : Flicker / : 0.1 sec BUZZER
DISPLAY PHONE
.
.
.
.
0.00 DEF
0.99 DEF
(A)
0 DEF
90 DEF
(+ - B)
DEF "POWER"
90 100%
DEF "POWER"
90 10%
0.00 DEF
0.00 DEF
(A)
0 DEF
0 DEF
(+ - B)
0 DEF
A DEF
. DEF
.
DISPLAY PHONE
.
.
.
. 0
. 5
.
.
x 2