— 19 —
Operation Display Note
Check to see if
timer is working.
7
Shows dots at
corners.
Memory Check
The functions of the numbered items on the display include:
1. Writes the test pattern in the ROM to the RAM area. (Test pattern: Incremental order 00,
01, and so on)
2. Compares the test pattern with the write data (WRITE1) of the RAM and displays the
results.
3. Writes the test pattern in the ROM to the RAM area. (Test pattern: Decremental order
FF, FE, and so on)
4. Compares the test pattern with the write data (WRITE2) of the RAM and displays the
results.
6
ESC
TIME DISPLAY
00:00:XX
TEST 2 MEMORY
MENU 3 KEY
4 BUZZER
1 DISP 5 EXT
RAM check
To return to the
TEST MENU,
press .
5: Not used
6: Not used
2
MEMORY 3 WR2
4 READ2
1 WR1 5 DUMP
2 READ1 6 CHKSUM
1
( or 3 )
WRITE1
( or WRITE2 )
ESC
Operation Display Note
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