Sharp AF-S80CX Service Manual page 23

6. Safety start
When you turn the air conditioner OFF and restart again soon, wait at least 3 minutes before the cooling operation
starts.
7. Test mode
Keep pushing both buttons "POWER ON/OFF" and " " " and supply the power, the system will go to the test mode.
In this mode, the output operation is switched by pushing buttons. Normal outputs are shown in Table Y-2.
For selfdiagnosis check mode
No. PUSH KEY (SWITCH)
PLUG IN the power supply cord
0
while pushing power ON/OFF
key and (down) key.
1 SELECTOR <SW3>
2 <SW6>
3 <SW5>
4 TIMER <SW2>
5 ENERGY SAVER <SW1>
6 ON/OFF <SW4>
7 POWER ON/OFF by REMOTE CONTROL
8 POWER SUPPLY OFF
1) If thermistor is normal (nether short nor open), LED is ON.
2) When A/D (R42) bit 7 = 1, LED is ON.
2) When A/D (R42) bit 6 = 1, LED is ON.
2) When A/D (R42) bit 5 = 1, LED is ON.
T(˚C) T(˚F)
0 32.0
1 33.8
2 35.6
3 37.4
4 39.2
5 41.0
6 42.8
7 44.6
8 46.4
9 48.2
10 50.0
11 51.8
12 53.6
13 55.4
14 57.2
15 59.0
16 60.8
17 62.8
18 64.4
19 66.2
20 68.0
V ....... Input the voltage of microcomputer (No. 10-port).
Table Y-2
BEPP LED1
SOUND
FAN FAN
HIGH MID
<LED2> <LED3> <LED4>
2 8.8 ON ON
1 OFF OFF OFF
1 01 OFF OFF
2) 3)
1 02 ON OFF
1 03 OFF ON
1 04 OFF OFF
1 05 ON OFF
1 05 OFF OFF
OFF OFF OFF
Table Y-3
R(kΩ) V(volts)
49.33 1.17
46.86 1.21
44.53 1.26
42.33 1.31
40.25 1.36
38.29 1.41
36.44 1.46
34.68 1.51
33.02 1.56
31.45 1.61
29.96 1.67
28.55 1.72
27.22 1.78
25.96 1.83
24.76 1.89
23.62 1.94
22.56 2.00
21.52 2.05
20.55 2.11
19.63 2.17
18.76 2.22
LED LIGHTING
COOL FAN TIMER
FAN ENERGY
LOW <LED9> <LED5> <LED7> SAVER
<LED8>
ON ON ON ON ON
OFF OFF OFF OFF OFF
OFF OFF OFF OFF OFF
4)
OFF ON OFF OFF ON
OFF OFF ON OFF OFF
ON OFF OFF ON OFF
OFF ON OFF OFF ON
OFF OFF OFF OFF OFF
OFF OFF OFF OFF OFF
T(˚C) T(˚F)
21 69.8
22 71.6
23 73.4
24 75.2
25 77.0
26 78.8
27 80.6
28 82.4
29 84.2
30 86.0
31 87.8
32 89.6
33 91.4
34 93.2
35 95.0
36 96.8
37 98.6
38 100.4
39 102.2
40 104.0
23
AF-S80CX
CHECK ITEM
and REMARK
POWER FAN COMP
ON/OFF OUTPUT OUTPUT
<LED6>
ON OFF O F F LED ALL ON
OFF LOW O F F LED ALL OFF
1) MIDDLE O F F
OFF HIGH O F F FAN CHECK
ON OFF O F F
OFF LOW O F F
OFF HIGH O N COMPRESSOR CHECK
OFF MIDDLE O F F REMOTE CONTROL CHECK
OFF OFF O F F
R(kΩ) V(volts)
17.93 2.28
17.14 2.33
16.39 2.39
15.68 2.44
15.00 2.50
14.36 2.55
13.74 2.61
13.16 2.66
12.60 2.71
12.07 2.77
11.57 2.82
11.09 2.87
10.63 2.93
10.19 2.98
9.78 3.03
9.38 3.08
9.00 3.13
8.64 3.17
8.30 3.22
7.97 3.27