Dram Test; D-Ram Test<(1) D-Ram Test - Canon LASER CLASS 810 Service Manual

Chapter 16
Numerals enclosed in parentheses denote a numeric keypad key to be pressed each.
Group Subgroup
(1) FUNCTION TEST G3 4800bps
(3) 6-3 SENSOR [1] - [8]
(4) ADF FEED TEST
(6) 6-6 SPEAKER FREQ:[1] VOL:[2]
(7)
(8) FUNCTION TEST LAMP TEST ALL
(9) LINE TEST [1] - [3]
(0) ROLLER CLEAN 0:PRT 1:ADF
(0) PRT ROL CLEAN Press start key
(1) ADF ROL CLEAN Press start key

16.16.2 DRAM Test

16.16.2.1 D-RAM Test<(1) D-RAM TEST>
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).
16-42
Item 1 Item 2 Item 3
(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 None TNT 0000
(7) LAST of EXIT of REG of CVR of
(8) WID1 of WID2 of WID3 of WID4 of
(9) D+Temp E+Temp F+Temp
Explanation
G3 4800 bps signal transmission test
Sensor checks
ADF delivery operation test
Speaker volume and buzzer frequency test
Not used
Lamp test
Line signal reception test
Printer and ADF roller cleaning
0017-7805