Dram Test; D-Ram Test<(1) D-Ram Test - Canon mf6600 Series Service Manual

Numerals enclosed in parentheses denote a numeric keypad key to be pressed each.
Group Subgroup Item 1 Item 2
(6) FUNCTION TEST [1] - [9]
(1) FUNCTION TEST G3 4800bps
(3) 6-3 SENSOR [1] - [8]
(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)
(4) ADF FEED TEST
(5) BOOK FEED TEST
(6) 6-6 SPEAKER FREQ:[1] VOL:[2]
(7) Operation Panel
(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
8
Service Mode > Test Mode (Test) > DRAM Test > D-RAM Test<(1) D-RAM TEST>
Item 3 Explanation
G3 4800 bps signal
transmission test
Sensor checks
Not used
ADF delivery operation test
Book copy operation test
Speaker volume and buzzer
frequency test
Operation panel key, LCD and
LED test
Lamp test
Line signal reception test
Printer and ADF roller cleaning
Not used
T-8-44 T-8-44
8 Service Mode > Test Mode (Test) > DRAM Test > D-RAM Test<(1) D-RAM TEST>

DRAM Test

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).
D-RAM TEST 29696KB
[1] - [2]
Press numeric keypad key 1
D-RAM TEST 29696KB
＊＊＊＊＊＊＊．．．．．．
29696KB:Total size of D-RAM memory (Bytes)
*:Size of data written to memory
.:Size of data read from memory
Press numeric keypad key 2
D-RAM TEST 29696KB
．．．．．．
29696KB:Total size of D-RAM memory (bytes)
.:Size of data read from memory
8-28
Normal end
D-RAM TEST 29696KB
complete (no error)
WRT= 33CC RD= 33EC
ADR= BF840201
Press the WRT:Written data
start key
RD:Read data
to resume
ADR:Address
Error end
D-RAM TEST 29696KB
complete (error)
F-8-7 F-8-7
8-28