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10) RAM read only check
This test will check the read only check for RAM.
Perform the RAM check (EX: command "1 and #2 " ), before start of this operation.
Operation : X 5 #2 Key
X: 0= One time check.
1= Continuous check. To stop the test, set the mode switch to OFF.
NOTE: During the RAM test, the Receipt switch LED is blinking.
[PRINT]
[DISPLAY]
11) RAM read write check
This test will check the read write check for RAM.
Operation : n 4 X 0 #2 Key
X: 0= Automatic RAM capacity detection
1= RAM1 (128K) test only
4= RAM3 (512K) test only
n: 1= Continuous check
2= In the continuous check, the print will skip when the test is no error.
4= Read only check. No writing data.
[PRINT]
[DISPLAY]
Содержание CE-T300
Страница 6: ...4 4 BLOCK DIAGRAM 4 1 PCB CONNECTION CE T300 TYPE...
Страница 36: ...34 9 IC DATA 1 BA10393F E2 2 BA12003BF E2 3 HA17431PA 4 HD74LVC244ATELL Don t care High impedance...
Страница 37: ...35 6 HD74LVC374ATELL 5 HD74LVC245ATELL Don t care High impedance 7 HIN211CA T...
Страница 39: ...37 10 LC7932M TE R 11 LH28F016SCT L95A...
Страница 42: ...40 18 SN74LV08APWR 19 SN74LV10APWR 20 SN74LV138APWR...
Страница 43: ...41 21 SN74LV139APWR 22 SN74HC157APWR 23 SN74HC164APWR...
Страница 44: ...42 24 SN74LV165APWR 25 SN74LV174PWR...
Страница 45: ...43 28 SN74LV32APWR 26 SN74LV244APWR 27 SN74LV27APWR...
Страница 47: ...45 10 PCB LAYOUT MAIN PCB E479 1 B Front side...
Страница 48: ...46 MAIN PCB Back side...
Страница 50: ...48...
Страница 51: ...49 NOTE1 The power line is VDD NOTE1...
Страница 52: ...50 R J SEL...
Страница 53: ...51 RAM2 is not used RAM4 is not used RAM3 is option FLASH2 TO FLASH2 FLASH2 is not used for CE T300...
Страница 54: ...52 LED display is used for CE T300 For TK T500 For CE T300...
Страница 55: ...53...
Страница 56: ...54 DRW3 and DRW4 are not used for CE T300 DRW2 is option for CE T300...
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Страница 75: ...73 12 DRAWER DL 2766 M type Europe Saudi Arabia Other countries...
Страница 77: ...75 DL 2767 M type UK Germany...
Страница 79: ...77 DL 3617 L type Saudi Arabia...