Panasonic KX-MB2061CXB Service Manual page 75

2. Safety Protection
a. 2 thermostats are provided with the unit, and the heater circuit is shut down when their surface temperatures became over
160 °C.
b. The heater control circuit of IC300 has the built-in function that the hardware turns off the heater control automatically if
the software does not keep turning ON the heater every a fixed time.
c. When the temperature became over 250 °C, the heater control circuit of IC300 is turned off forcedly and system reset will
be executed.
3. The correspondence readings between temperature measured by fixing thermistor and HEX readings
You can read the AD value of heater temperature in service mode.
Push the keys [MENU]-[#]-[9][0][0][0]-[ ]-[8][1][5].
Temper- AD value
ature
[°C] DEC HEX
0 254 FE
1 253 FD
2 253 FD
3 253 FD
4 253 FD
5 253 FD
6 253 FD
7 253 FD
8 253 FD
9 252 FC
10 252 FC
11 252 FC
12 252 FC
13 252 FC
14 252 FC
15 251 FB
16 251 FB
17 251 FB
18 251 FB
19 250 FA
Temper- AD value Temper-
ature ature
[°C] DEC HEX [°C]
51 236 EC 101
52 235 EB 102
53 235 EB 103
54 234 EA 104
55 233 E9 105
56 232 E8 106
57 231 E7 107
58 230 E6 108
59 229 E5 109
60 229 E5 110
61 228 E4 111
62 227 E3 112
63 226 E2 113
64 225 E1 114
65 224 E0 115
66 223 DF 116
67 222 DE 117
68 220 DC 118
69 219 DB 119
70 218 DA 120
AD value Temper- AD value
ature
DEC HEX [°C] DEC
171 AB 151 84
170 AA 152 83
168 A8 153 82
166 A6 154 80
164 A4 155 79
162 A2 156 78
160 A0 157 76
159 9F 158 75
157 9D 159 74
155 9B 160 72
153 99 161 71
151 97 162 70
149 95 163 69
148 94 164 67
146 92 165 66
144 90 166 65
142 8E 167 64
140 8C 168 63
138 8A 169 62
136 88 170 61
75
KX-MB2061CXB/KX-MB2061CX2/KX-MB2062CXB
Temper- AD value
ature
HEX [°C] DEC HEX
54 201 34 22
53 202 34 22
52 203 33 21
50 204 33 21
4F 205 32 20
4E 206 31 1F
4C 207 31 1F
4B 208 30 1E
4A 209 30 1E
48 210 29 1D
47 211 29 1D
46 212 28 1C
45 213 28 1C
43 214 27 1B
42 215 27 1B
41 216 26 1A
40 217 26 1A
3F 218 25 19
3E 219 25 19
3D 220 24 18