WorkCentre Pro 423/428
2-188
CHAPTER 2 TROUBLESHOOTING
03/02
How to use the Diagnostic C/E Mode
Chain Function
Item
Content
Default
Description
Access
by
57
162
Restrictions on sending ISDN_ANALOG
0: Send not restricted 1:Send
restricted
00
The data can be changed when analog send (G3 Fax/Telephone) by the ISDN
line needs to be restricted. By changing the data, the ISDN line can be open
only to be used for digital send or digital send or analog receive.
CE
57
163***
Restrictions on sending G4CH0(Channel
0 communication guard)
0: Send not restricted 1:Send
restricted
00
The data can be changed when G4 mode send by the ISDN line needs to be
restricted. By changing the data, the ISDN line can be restricted only to be
used for analog send operation.
CE
57
164
Restrictions on sending
ISDN_CSDN0:G4 restriction
(B1ch)(network guard)
0: Send not restricted 1:Send
restricted
00
The data can be changed when G4 mode send to the ISDN line via B1ch
needs to be restricted. By changing the data, the traffic volume of G4 send
operation via ISDN line can be restricted.
CE
57
165
Restrictions on sending
ISDN_CSDN1:G4 restriction
(B2ch)(network guard)
0: Send not restricted 1:Send
restricted
00
The data can be changed when G4 mode send to the ISDN line via B2ch
needs to be restricted. By changing the data, the traffic volume of G4 send
operation via ISDN line can be restricted.
CE
57
180
ISDN dial tone
0:tone off 1:400Hz consecutive tone
2:400Hz On(260ms)/Off(260ms)
3:400Hz On(180ms)/Off(260ms)
01
The data specifies the mock dial tone type to be informed to the operator by
Main unit when the handset is lifted up and the ISDN line has been captured.
CE
57
184
DTMF Signal Amplification Gain
0 to -28 dB m
16=-16
dB m
This data specifies a send power level for a selected pushbutton tone signal
(DTMF) when an ISDN line is connected.
CE
57
190
Closed-Area Communication
0:Disable 1:Enable
00
57
201
Reception Mode
0: TEL/FAX mode (TEL Priority)
1: FAX mode (FAX Only)
01
Set the Reception Mode
57
202
Ring detection time at FAX
0 to 255 sec. (1step=1 sec.)
00
Set up time to switch to Fax when transmission is received. Bell rings at the
handset/separate telephone for the specified time when the terminal receieves
a call.
User
57
203
Restriction of change of the ring
detection time by user
0: Do not restrict 1: Restrict
00
The data to restrict the change of 57-202 ring detection time at FAX.
57
204
0 to 255 sec. 1step=1 sec.
21
Auto Answering Time in TEL/FAX Auto Switching Mode (TEL Priority)
57
210
Direct Mail refection
0=Off 1=On
00
The terminal refers the last 4 digits of all numbers stored in the speed dial
directory to the last 4 digits of the ID codes sent from the remote terminal and
receives only the numbers that match. The feature can be switched on and
off. “Space” will be ignored when the reference is made.
CE
57
260
CNG Signal (Dial Tone) Detection Time.
0 to 25500(ms) 1step=100ms
55
This data is used in TEL Priority mode. If no CNG signal is detected within this
time, the auto answering function (external telephone) is called.
57
270
CED Send
0: Do not send 1: Send
01
57
271
CED Send for Manual Reception
0: Do not send 1: Send
01
57
272
CED Send Frequency
0:2100Hz 1:1650Hz 2:1100Hz
00
This data changes the frequency of a CED. If an eco suppressor causes a
fault in international communication, change the frequency to other than 2100
Hz. However, be careful when changing the frequency because some
transmitters may monitor only CED signals of 2100 Hz
CE
Summary of Contents for WorkCentre Pro 423
Page 2: ......
Page 3: ...WorkCentre Pro 423 428 6HUYLFH 0DQXDO...
Page 6: ......
Page 8: ......
Page 9: ...INTRODUCTION...
Page 10: ......
Page 24: ...WorkCentre 423 428 03 02 INTRODUCTION 14 7 Translation of Warnings...
Page 25: ...CHAPTER 1 SERVICE CALL PROCEDURE...
Page 26: ......
Page 28: ...WorkCentre Pro 423 428 1 2 CHAPTER 1 SERVICE CALL PROCEDURE 03 02 1 1 Trimming...
Page 31: ...CHAPTER 2 TROUBLESHOOTING...
Page 32: ......
Page 76: ...WorkCentre Pro 423 428 2 44 CHAPTER 2 TROUBLESHOOTING 03 02 2 3 Level 2 Troubleshooting...
Page 243: ...CHAPTER 3 IMAGE QUALITY TROUBLESHOOTING...
Page 244: ......
Page 273: ...CHAPTER 4 DISASSEMBLY ASSEMBLY AND ADJUSTMENT...
Page 274: ......
Page 329: ...CHAPTER 5 PARTS LIST...
Page 330: ......
Page 415: ...03 02 5 2 Parts List WorkCentre Pro 423 428 5 85 CHAPTER 5 PARTS LIST...
Page 416: ...CHAPTER 6 GENERAL...
Page 417: ......
Page 456: ...CHAPTER 7 ELECTRICAL WIRING DIAGRAMS...
Page 457: ......
Page 476: ...CHAPTER 8 ACCESSORIES...
Page 477: ......
Page 535: ...WorkCentre Pro 423 428 8 58 CHAPTER 8 ACCESSORIES 03 02 8 22 Stamp Kit Red...
Page 536: ...CHAPTER 9 BSD Block Schematic Diagram...
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