50
KX-MB283BR
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 software turns off the heater control automatically if the
heater is not turned ON 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
(IC300-AC18pin 125 becomes Low) will be executed.
The correspondence readings between temperature measured by thermistor and HEX readings
Temperature
[C
°
]
AD value
HEX reading
Temperature
[C
°
]
AD value
HEX reading
Temperature
[C
°
]
AD value
HEX reading
0 252
FC
84
202
CA
168
93
5D
1 251
FB
85
200
C8
169
92
5C
2 251
FB
86
199
C7
170
91
5B
3 251
FB
87
198
C6
171
90
5A
4 251
FB
88
197
C5
172
89
59
5 251
FB
89
196
C4
173
88
58
6 251
FB
90
195
C3
174
87
57
7 250
FA
91
193
C1
175
86
56
8 250
FA
92
192
C0
176
85
55
9 250
FA
93
191
BF
177
84
54
10 250
FA
94 190
BE
178
83
53
11 249
F9
95 188
BC
179
82
52
12 249
F9
96 187
BB
180
81
51
13 249
F9
97 186
BA
181
80
50
14 249
F9
98 184
B8
182
79
4F
15 248
F8
99 183
B7
183
78
4E
16 248
F8
100
182
B6
184
77
4D
17 248
F8
101
181
B5
185
76
4C
18 248
F8
102
179
B3
186
75
4B
19 247
F7
103
178
B2
187
74
4A
20 247
F7
104
177
B1
188
74
4A
21 247
F7
105
175
AF
189
73
49
22 246
F6
106
174
AE
190
72
48
23 246
F6
107
173
AD
191
71
47
24 246
F6
108
171
AB
192
70
46
25 245
F5
109
170
AA
193
69
45
26 245
F5
110
168
A8
194
68
44
27 245
F5
111 167
A7
195
68
44
28 244
F4
112
166
A6
196
67
43
29 244
F4
113
164
A4
197
66
42
30 243
F3
114
163
A3
198
65
41
31 243
F3
115
162
A2
199
64
40
Summary of Contents for KX-MB283BR
Page 9: ...9 KX MB283BR 4 2 Translation Lists 4 2 1 Error Message Display...
Page 11: ...11 KX MB283BR 6 Technical Descriptions 6 1 CONNECTION DIAGRAM...
Page 29: ...29 KX MB283BR 6 6 2 FLAT TORQUE 1 2 PHASE EXCITATION HALF STEP 1 Timing chart 2 Wave form...
Page 30: ...30 KX MB283BR 6 6 3 W 1 2 PHASE EXCITATION QUARTER STEP 1 Timing chart 2 Wave form...
Page 34: ...34 KX MB283BR 6 9 LSU Laser Scanning Unit SECTION...
Page 35: ...35 KX MB283BR...
Page 43: ...43 KX MB283BR 6 10 9 2 Drum Detection...
Page 49: ...49 KX MB283BR...
Page 54: ...54 KX MB283BR DC DC Main Board Supply...
Page 55: ...55 KX MB283BR wave form...
Page 103: ...103 KX MB283BR 11 2 7 6 LIGHT PRINT CROSS REFERENCE HIGH VOLTAGE SECTION P 128...
Page 105: ...105 KX MB283BR 11 2 8 2 THE RECORDING PAPER IS WAVED OR WRINKLED...
Page 106: ...106 KX MB283BR 11 2 8 3 SKEW...
Page 108: ...108 KX MB283BR 11 2 8 5 THE RECORDING PAPER JAM...
Page 111: ...111 KX MB283BR CROSS REFERENCE MOTOR SECTION P 120...
Page 112: ...112 KX MB283BR 11 2 9 2 SKEW ADF...
Page 114: ...114 KX MB283BR 11 2 9 6 BLACK OR WHITE VERTICAL LINE IS COPIED...
Page 115: ...115 KX MB283BR 11 2 10 AN ABNORMAL IMAGE IS COPIED CROSS REFERENCE CIS CONTROL SECTION P 124...
Page 120: ...120 KX MB283BR 11 2 14 MOTOR SECTION 11 2 14 1 ENGINE MOTOR...
Page 121: ...121 KX MB283BR 11 2 14 2 FB Flatbed MOTOR...
Page 122: ...122 KX MB283BR 11 2 14 3 ADF MOTOR...
Page 123: ...123 KX MB283BR 11 2 15 LSU SECTION CROSS REFERENCE LSU Laser Scanning Unit SECTION P 34...
Page 124: ...124 KX MB283BR 11 2 16 CIS CONTROL SECTION...
Page 125: ...125 KX MB283BR CROSS REFERENCE TEST FUNCTIONS P 73...
Page 127: ...127 KX MB283BR...
Page 128: ...128 KX MB283BR 11 2 18 HIGH VOLTAGE SECTION 1 Main...
Page 129: ...129 KX MB283BR 2 CHG GRID 3 TRA...
Page 130: ...130 KX MB283BR 3 DEV DC TRA...
Page 131: ...131 KX MB283BR 11 2 19 USB SECTION Troubleshooting 1 Confirmation of the PC settings...
Page 132: ...132 KX MB283BR 2 Confirmation of the main unit...
Page 134: ...134 KX MB283BR Waveform of normal operation...
Page 136: ...136 KX MB283BR 2 When 100Base TX enabled deviced is connected...
Page 137: ...137 KX MB283BR 3 When 10Base T enabled device is connected...
Page 140: ...140 KX MB283BR 11 2 21 MAIN BOARD SECTION 3 3V TROUBLESHOOTING GUIDE...
Page 141: ...141 KX MB283BR 1 2V TROUBLESHOOTING GUIDE...
Page 145: ...145 KX MB283BR When the document has jammed near the document exit 3 Close the ADF cover...
Page 154: ...154 KX MB283BR 12 Service Fixture Tools...
Page 156: ...156 KX MB283BR 13 1 ADF SECTION...
Page 157: ...157 KX MB283BR 13 2 REMOVE ADF SECTION 1...
Page 158: ...158 KX MB283BR 13 3 REMOVE ADF SECTION...
Page 159: ...159 KX MB283BR 13 4 REMOVE TOP COVER SECTION...
Page 160: ...160 KX MB283BR 13 5 REMOVE SCANNER GLASS SECTION...
Page 161: ...161 KX MB283BR 13 6 REMOVE OPERATION PANEL SECTION...
Page 162: ...162 KX MB283BR 13 7 LEFT SIDE SECTION 13 8 REMOVE MAIN BOARD...
Page 163: ...163 KX MB283BR 13 9 REMOVE GEAR CHASSIS SECTION...
Page 164: ...164 KX MB283BR 13 10 REMOVE PAPER FEED ROLLER 13 11 RIGHT SIDE SECTION...
Page 165: ...165 KX MB283BR 13 12 REMOVE RIGHT SIDE COVER SECTION...
Page 166: ...166 KX MB283BR 13 13 LOWER SIDE CABINET SECTION...
Page 167: ...167 KX MB283BR 13 14 REMOVE RIGHT CASSETTE GUIDE 13 15 REMOVE PICK UP BOARD...
Page 168: ...168 KX MB283BR 13 16 REMOVE HIGH VOLTAGE POWER BOARD...
Page 169: ...169 KX MB283BR 13 17 REMOVE PICK UP ROLLER UNIT...
Page 170: ...170 KX MB283BR 13 18 REMOVE LOW VOLTAGE POWER BOARD...
Page 171: ...171 KX MB283BR 13 19 REMOVE FUSER UNIT...
Page 172: ...172 KX MB283BR 13 20 Installation Position of The Lead 13 20 1 MAIN BAORD SECTION...
Page 173: ...173 KX MB283BR 13 20 2 BOTTOM PART SECTION...
Page 174: ...174 KX MB283BR 13 20 3 SIDE CABINET SECTION...
Page 175: ...175 KX MB283BR 13 20 4 HIGH VOLTAGE POWER SUPPLY BOARD SECTION...
Page 176: ...176 KX MB283BR 13 20 5 LOW VOLTAGE POWER SUPPLY BOARD SECTION...
Page 177: ...177 KX MB283BR 13 20 6 AC INLET SECTION 13 20 7 SOLENOID LEAD SECTION...
Page 190: ...190 KX MB283BR 14 4 TERMINAL GUIDE OF THE ICs TRANSISTORS AND DIODES 14 4 1 MAIN BOARD 1...
Page 191: ...191 KX MB283BR 14 4 2 MAIN BOARD 2 14 4 3 OPERATION BOARD...
Page 195: ...195 KX MB283BR 14 6 1 NG EXAMPLE...
Page 196: ...196 KX MB283BR 14 7 TEST CHART 14 7 1 ITU T No 1 TEST CHART...
Page 197: ...197 KX MB283BR 14 7 2 ITU T No 2 TEST CHART...
Page 202: ...202 KX MB283BR MEMO...
Page 211: ...211 KX MB283BR MEMO...
Page 220: ...220 KX MB283BR 17 1 2 TOP COVER SECTION...
Page 221: ...221 KX MB283BR 17 1 3 ADF SECTION...
Page 222: ...222 KX MB283BR 17 1 4 MOTOR SECTION...
Page 223: ...223 KX MB283BR 17 1 5 LOWER CABINET SECTION...
Page 224: ...224 KX MB283BR 17 1 6 UPPER CABINET SECTION...
Page 225: ...225 KX MB283BR 17 1 7 FUSER SECTION...
Page 226: ...226 KX MB283BR 17 1 8 LOWERSIDE CABINET...
Page 227: ...227 KX MB283BR 17 1 9 GEAR SECTION 1...
Page 228: ...228 KX MB283BR 17 1 10 GEAR SECTION 2...
Page 229: ...229 KX MB283BR 17 1 11 CASSETTE OUTPUT TRAY...
Page 230: ...230 KX MB283BR 17 1 12 ACTUAL SIZE OF SCREWS AND WASHERS...
Page 231: ...231 KX MB283BR 17 1 13 ACCESSORIES AND PACKING MATERIALS...
Page 240: ...240 KX MB283BR H I KXMB283BR...