Canon iR2018 Series, Service Manual

Page: 311 / 348

Chapter 15
15-45
15.19.3 D-RAM Test<(1) D-RAM TEST>
0017-6196
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
error appearing on the touch panel (LCD).
Numeric keypad key 2
Checks to see if data can be correctly read from all areas of D-RAM (SDRAM). If an error occurs making this check, the test is aborted, with an error appearing
on the touch panel (LCD).
F-15-16
(1) FUNCTION TEST G3 4800bps G3 4800 bps signal transmission test
(3) 6-3 SENSOR [1] - [6] Sensor checks
(1) SENSOR CHECK 0:NORMAL 1:LATCH
(0) SENSOR NORMAL [0] - [2]
(0) CAS 0 REG 0 DEL 0 MULTI 0
(1) TONER 0 FULL 0 2ND-DEL 0000
(2) OP1 0000 OP2 0000 OP3 0000 PATH
0000
(1) SENSOR
LATCH [0] -
[2]
(0) CAS 0 REG 0 DEL 0 MULTI 0
(1) TONER 0 FULL 0 2ND-DEL 0000
(2) OP1 0000 OP2 0000 OP3 0000 PATH
0000
(2) SWITCH CHECK [0] - [1]
(0) CAS 0000 LOCK 0000
(1) OP1 0000 OP2 0000 OP3 0000
(3) DS ON DES of HPS ON BCVS of
(4) REF xxx ANT xxx |ANT-REF| xxx
(5) BSCT on BDAC[ A3] BDSS3-0 [ of of of of ]
(6) NCR Sts: NCR xxxxx DPT MGN OK RDY 0101
(7) LAST of EXIT of REG of CVR of
(8) WID1 on WID2 on LEN1 on LEN2 on
(9) D+Temp xxxx E+Hum xxxx F+Temp xxxx xxxx
(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) Not used
(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
(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
D-RAM TEST 30208KB
D-RAM TEST 30208KB
D-RAM TEST 30208KB
complete (error)
D-RAM TEST 30208KB
[1] - [2]
D-RAM TEST 30208KB
complete (no error)
WRT= 33CC RD= 33EC
ADR= BF840201