Chapter 14
14-27
14.13.2 DRAM Test
14.13.2.1 D-RAM Test<(1) D-RAM TEST>
0016-2126
D-RAM Test((1) D-RAM)
Press the numeric keypad key 1 on the test mode menu to select the D-DRAM test.
Press numeric keypad keys 1 and 2 during the D-DRAM test to carry out the individual tests described below.
Numeric keypad key 1
Checks to see if data can be correctly written to and read from all areas of D-RAM (SDRAM). If an error occurs making this check, the test is aborted, with an
(1) RELAY TEST [1] - [2]
(1) RELAY TEST 1
NCU relay (and switch) ON/OFF test
(2) RELAY TEST 2
230 V common NCU test
(2) FREQ TEST [0] - [6]
Frequency test
(0) FREQ TEST 462Hz
(1) FREQ TEST 1100Hz
(2) FREQ TEST 1300Hz
(3) FREQ TEST 1500Hz
(4) FREQ TSST 1650Hz
(5) FREQ TEST 1850Hz
(6) FREQ TEST 2100Hz
(4) G3 SIGNAL TX TEST [0] - [8]
G3 signal transmission test
(0) G3 SIGNAL TX TEST 300bps
(1) G3 SIGNAL TX TEST 2400bps
(2) G3 SIGNAL TX TEST 4800bps
(3) G3 SIGNAL TX TEST 7200bps
(4) G3 SIGNAL TX TEST 9600bps
(5) G3 SIGNAL TX TEST TC7200bps
(6) G3 SIGNAL TX TEST TC9600bps
(7) G3 SIGNAL TX TEST 12000bps
(8) G3 SIGNAL TX TEST 14400bps
(5) DTMF TEST [0] - [9], * , #
DTMF transmission test
(0) G3 SIGNAL TX TEST 300bps
(1) G3 SIGNAL TX TEST 2400bps
(2) G3 SIGNAL TX TEST 4800bps
(3) G3 SIGNAL TX TEST 7200bps
(4) G3 SIGNAL TX TEST 9600bps
(5) G3 SIGNAL TX TEST TC7200bps
(6) G3 SIGNAL TX TEST TC9600bps
(7) G3 SIGNAL TX TEST 12000bps
(8) G3 SIGNAL TX TEST 14400bps
(9) G3 SIGNAL TX TEST TC9600bps
(*) G3 SIGNAL TX TEST 12000bps
(#) G3 SIGNAL TX TEST 14400bps
(6) MODEM TEST
Tonal sign reception test
(8) G3 V.34 Tx TEST
V34 G3 signal transmission test
(9)
Not used
(5) AGING TEST
Not used
(6) FUNCTION TEST [1] - [9]
(1) FUNCTION TEST G3 4800bps
G3 4800 bps signal transmission test
(3) 6-3 SENSOR [1] - [8]
Sensor checks
(1) CRG ON FCV ON ALS [of of of]
(2) PW of PW2 of
(3) DS of DES of HPS of
(4) TN Value 125 USB memory of
(5) CRG ON FCV ON ALS [of of of]
(6), (7), (8)
Not used
(4) ADF FEED TEST
ADF delivery operation test
(5) BOOK FEED TEST
Book copy operation test
(6) 6-6 SPEAKER FREQ:[1] VOL:[2]
Speaker volume and buzzer frequency test
(7) Operation Panel
Operation panel key, LCD and LED test
(8) FUNCTION TEST LAMP TEST ALL
Lamp test
(9) LINE TEST [1] - [3]
Line signal reception test
(0) ROLLER CLEAN 0:PRT 1:ADF
Printer and ADF roller cleaning
(0) PRT ROL CLEAN Press start key
Not used
(1) ADF ROL CLEAN Press start key
Numerals enclosed in parentheses denote a numeric keypad key to be pressed each.
Group
Subgroup
Item 1
Item 2
Item 3
Explanation
Содержание ImageCLASS MF4690
Страница 1: ...Jul 18 2007 Service Manual MF4600 Series imageCLASS MF4690 ...
Страница 2: ......
Страница 6: ......
Страница 14: ...Contents ...
Страница 15: ...Chapter 1 Introduction ...
Страница 16: ......
Страница 18: ......
Страница 23: ...Chapter 1 1 5 3 Coded Dial key ...
Страница 31: ...Chapter 2 Basic Operation ...
Страница 32: ......
Страница 34: ......
Страница 36: ......
Страница 37: ...Chapter 3 Original Exposure System ...
Страница 38: ......
Страница 40: ......
Страница 42: ...Chapter 3 3 2 F 3 1 drive belt drive pulley drive pulley contact sensor Book motor M2 ...
Страница 48: ......
Страница 49: ...Chapter 4 Original Feeding System ...
Страница 50: ......
Страница 52: ......
Страница 57: ...Chapter 5 Laser Exposure ...
Страница 58: ......
Страница 60: ......
Страница 65: ...Chapter 6 Image Formation ...
Страница 66: ......
Страница 68: ......
Страница 73: ...Chapter 7 Pickup and Feed System ...
Страница 74: ......
Страница 76: ......
Страница 83: ...Chapter 8 Fixing System ...
Страница 84: ......
Страница 86: ......
Страница 94: ......
Страница 95: ...Chapter 9 External and Controls ...
Страница 96: ......
Страница 98: ......
Страница 106: ......
Страница 107: ...Chapter 10 Maintenance and Inspection ...
Страница 108: ......
Страница 110: ......
Страница 113: ...Chapter 11 Measurement and Adjustments ...
Страница 114: ......
Страница 116: ......
Страница 118: ...Chapter 11 11 2 ...
Страница 119: ...Chapter 12 Correcting Faulty Images ...
Страница 120: ......
Страница 122: ......
Страница 126: ......
Страница 127: ...Chapter 13 Error Code ...
Страница 128: ......
Страница 130: ......
Страница 135: ...Chapter 14 Service Mode ...
Страница 136: ......
Страница 140: ......
Страница 175: ...Chapter 15 Service Tools ...
Страница 176: ......
Страница 177: ...Contents Contents 15 1 Service Tools 15 1 15 1 1 Solvents Lubricants Table 15 1 ...
Страница 178: ......
Страница 180: ......
Страница 181: ...Jul 18 2007 ...
Страница 182: ......