Daewoo DR-4700P Manuale di Servizio Pagina 60
- Pagina / 114
- Indice
- RISOLUZIONE PROBLEMI
- SEGNALIBRI
- SERVICE MANUAL 1
- FACSIMILE 1
- FO-2970M 1
- CONTENTS 2
- [1] Specifications 3
- [2] Operation panel 4
- Printer PWB 5
- 3. IC protectors replacement 7
- 4. Settings 7
- (1) Dial mode selector 7
- Control PWB (Bottom side) 7
- MEMORY CLEAR? 8
- YES: START 8
- 2-1. Fax diagnosis 9
- FO-2970MU 10
- 2-2. Print diagnosis 10
- 4. Soft switch description 14
- • Soft switch 14
- [3] Troubleshooting 31
- [4] Error code table 32
- Super G3 mode 33
- 2. Service call error massage 33
- [1] Block diagram 34
- [2] Wiring diagram 35
- [1] Circuit description 37
- 1. General description 38
- 2. Description of each block 38
- (1) Main control block 38
- (2) Panel control block 42
- • Operation panel LCD display 42
- T (x 10ms) 51
- Heater ON/OFF Control 51
- Inputting thermistor values 51
- (4) MODEM control block 54
- SW PWB 57
- Receiving 58
- (Example: Fax signal send) 59
- 1. Block diagram 60
- 2. Description of blocks 60
- (2) Waveforms 60
- Gate Array block 2/9 62
- Memory block 3/9 63
- Reading block 4/9 64
- Modem block 5/9 65
- Analog block 6/9 66
- Reset/Driver block 7/9 67
- Other block 8/9 68
- Connector block 9/9 69
- [3] Printer PWB circuit 1/2 75
- Printer PWB circuit 2/2 76
- Printer PWB parts layout 77
- Power supply PWB parts layout 79
- PARTS GUIDE 81
- Drive unit 86
- I n d e x 108
- © 2000 BY SHARP CORPORATION 114
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