Casio SE-S300 Service Manual page 22

5-4. Check item
The following test can be checked in the diagnostic test.
No Device to be checked
1 BATCH TEST 1
2 BATCH TEST 2
RAM TEST
3 RAM WRITE/READ TEST
4 RAM READ ONLY TEST
FLASH ROM TEST
5 FLASH ROM CLEAR TEST
6 FLASH ROM WRITE/READ TEST
7 FLASH ROM CLEAR & WRITE/READ
TEST
8 FLASH ROM PROECT AREA CLEAR
DISPLAY TEST
9 DISPLAY TEST
10 DISPLAY TEST (REPEAT)
11 7 SEGMENT DISPLAY TEST
12 LCD BACKLIGHT TEST
13 DISPLAY PATTERN TEST
14 LCD CONTRAST ADJUSTMENT TEST
15 LCD BIT MAP TEST
PRINT TEST
16 INTERNAL PRINTER CHARACTER
PRINT TEST
17 INTERNAL PRINTER GRAPHIC
PATTERN PRINT TEST
18 INTERNAL PRINTER DOT RATE TEST
19 INTERNAL PRINTER PRINT TEST
RS232C TEST
20 RS232C PORT TEST
21 RS232C PORT BATCH TEST
TIME/DRAWER/BUZZER/KEY/OBR TEST
22 TIME SETTING
23 TIME DISPLAY
24 DRAWER OPEN TEST
25 BUZZER TEST
26 KEY DISPLAY TEST
27 OBR TEST
Operation Note
1 Test Device :
RAM READ/WRITE test,
Watch, buzzer test and drawer
open test are performed
continuously.
2 Test Device :
Display test and LCD
backlight test are performed
continuously.
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