(32) NUMBER OF DIVIDED PRINTING IN FAX RECEPTION
The number of faxes received that were divided into more than one sheet since the unit was
purchased.
(33) Not Used
(34) FAX MODE
Means the unit received a fax message in the FAX mode.
(35) MAN RCV
Means the unit received a fax message by manual operation.
(36) FRN RCV
Means the unit received a fax message by friendly signal detection.
(37) VOX
Means the unit detected silence or no voice.
(38) RMT DTMF
Means the unit detected DTMF (Remote Fax activation code) entered remotely.
(39) PAL DTMF
Means the unit detected DTMF (Remote Fax activation code) entered by a parallel connected
telephone.
(40) TURN-ON
Means the unit started to receive after 10 rings. (Remote Turn On: Service Code #573)
(41) TIME OUT
Means the unit started to receive after Ring Time Out in the EXT-TAM or TEL/FAX mode.
(42) IDENT
Means the unit detected Ring Detection.
(43) CNG OGM
Means the unit detected the CNG while it was sending the Dummy Ring Back Tone in the TEL/
FAX mode, or while answering a call in the EXT-TAM mode. Or means the unit detected the CNG
while it was sending the OGM in the ANS/FAX mode.
(44) CNG ICM
Means the unit detected the CNG while it was recording the ICM in the ANS/FAX mode.
6.6. TROUBLESHOOTING DETAILS
6.6.1. OUTLINE
Troubleshooting is for recovering quality and reliability by determining the broken component
and replacing, adjusting or cleaning it as required. First, determine the problem then decide the
troubleshooting method. If youhave difficulty finding the broken part, determine which board is
broken. (For example: the Digital PCB, Analog PCB, etc.) The claim tag from a customer or dealer
may use different expressions for the same problem, as they are not a technician or
engineer.Using your experience, test the problem area corresponding to the claim. Also, returns
from a customer or dealer often have a claim tag. For these cases as well, you need to determine
the problem. Test the unit using the simple check list on
SIMPLE CHECK LIST
(). Difficult
problems may be hard to determine, so repeated testing is necessary.
6.6.2. STARTING TROUBLESHOOTING
Determine the symptom and the troubleshooting method.
82
Summary of Contents for KX-FP342CX
Page 34: ...3 Open the back cover 4 Remove the jammed recording paper 34 ...
Page 38: ...1 Open the front cover by pulling up the center part Removethe jammed document carefully 38 ...
Page 45: ...5 1 DISASSEMBLY FLOW CHART 5 1 1 UPPER CABINET SECTION 45 ...
Page 48: ...5 2 2 HOW TO REMOVE THE OPERATION PANEL BLOCK 48 ...
Page 49: ...5 2 3 HOW TO REMOVE THE OPERATION BOARD AND LCD 49 ...
Page 50: ...5 2 4 HOW TO REMOVE THE IMAGE SENSOR CIS 50 ...
Page 51: ...5 2 5 HOW TO REMOVE THE THERMAL HEAD 51 ...
Page 52: ...5 2 6 HOW TO REMOVE THE PLATEN ROLLER AND BACK COVER 52 ...
Page 53: ...5 2 7 HOW TO REMOVE THE PICKUP ROLLER 53 ...
Page 54: ...5 2 8 HOW TO REMOVE THE CASSETTE LEVER 54 ...
Page 55: ...5 2 9 HOW TO REMOVE THE BOTTOM FRAME 55 ...
Page 56: ...5 2 10 HOW TO REMOVE THE DIGITAL ANALOG POWER SUPPLY SENSOR BOARDS AND AC INLET 56 ...
Page 57: ...5 2 11 HOW TO REMOVE THE MOTOR BLOCK AND SEPARATION ROLLER 57 ...
Page 58: ...5 2 12 HOW TO REMOVE THE GEARS OF MOTOR BLOCK 58 ...
Page 59: ...5 3 INSTALLATION POSITION OF THE LEAD WIRES 59 ...
Page 72: ...2 Left margin Top margin 3 Thermal head 1 dot 72 ...
Page 75: ...CROSS REFERENCE PROGRAM MODE TABLE 6 4 2 PROGRAM MODE TABLE 75 ...
Page 79: ...Note The above values are the default values 6 5 3 HISTORY 79 ...
Page 88: ...Fig B 88 ...
Page 96: ...6 6 4 12 A BLANK PAGE IS RECEIVED 96 ...
Page 114: ...CROSS REFERENCE TEST FUNCTIONS 114 ...
Page 115: ...CROSS REFERENCE TEST FUNCTIONS 115 ...
Page 116: ...CROSS REFERENCE TEST FUNCTIONS 116 ...
Page 117: ...CROSS REFERENCE TEST FUNCTIONS 117 ...
Page 118: ...118 ...
Page 119: ...119 ...
Page 120: ...120 ...
Page 125: ...125 ...
Page 130: ...6 6 7 1 CHECK THE STATUS OF THE DIGITAL BOARD 130 ...
Page 136: ...3 No ring tone or No bell CROSS REFERENCE CHECK SHEET 136 ...
Page 139: ...6 6 9 2 TROUBLESHOOTING FLOW CHART 139 ...
Page 140: ...140 ...
Page 141: ...141 ...
Page 145: ...CROSS REFERENCE TEST FUNCTIONS 6 6 13 THERMAL HEAD SECTION Refer to THERMAL HEAD 145 ...
Page 146: ...7 CIRCUIT OPERATIONS 7 1 CONNECTION DIAGRAM 146 ...
Page 149: ...7 3 CONTROL SECTION 7 3 1 BLOCK DIAGRAM 7 3 2 MEMORY MAP 149 ...
Page 150: ...7 3 3 ASIC IC501 This custom IC is used for the general FAX operations 150 ...
Page 152: ...152 ...
Page 198: ...8 3 2 ITU T No 2 TEST CHART 198 ...
Page 199: ...9 FIXTURES AND TOOLS 199 ...
Page 200: ...10 CABINET MECHANICAL AND ELECTRICAL PARTS LOCATION 10 1 GENERAL SECTION 200 ...
Page 201: ...10 2 OPERATION PANEL SECTION 201 ...
Page 202: ...10 3 BACK COVER SECTION 202 ...
Page 203: ...203 ...
Page 204: ...10 4 UPPER CABINET SECTION 204 ...
Page 205: ...10 5 LOWER CABINET P C BOARD SECTION 205 ...
Page 206: ...CROSS REFERENCE MOTOR SECTION 10 6 MOTOR SECTION 206 ...
Page 207: ...10 7 ACTUAL SIZE OF SCREWS 11 ACCESSORIES AND PACKING MATERIALS 207 ...
Page 232: ...SW502 SW501 CN501 CHECK PFUP1301ZA 1 3 KX FP342CX SENSOR BOARD PCB5 ...