Blink R536 Manual de usuario descargar pdf (Pagina 16)

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3 The printer alarm is displayed.

3-1 Printer internal RAM alarm

• Replace Q501 of the Power & Control Board.

3-2 S-I/F internal RAM alarms.

• Replace Q3 of the LXHI board.

3-3 S-I/F connection alarm.

• Replace the LXHI board.

3-4 Program ROM alarm.

• Replace Q1 of the Power & Control Board (EPROM).

3-5 S-I/F ROM alarm.

• Replace Q3 of the LXHI board.

3-6 EEPROM alarm.

• Is the voltage of Q5-8pin +5V?

• No Check TR5 and TR7 and pattern on the Power & Control Board.

Correct pattern or replace parts.

▼

• Yes Do signals of Q501 of the Power & Control Board (67 x 640) such as EECLK-

P and EEDIN-P and EECS-P have the waveforms shown in Fig. 6?

• No Replace Q501 of the Power & Control Board.

▼

• Yes Do signals of Q5 of the Power & Control Board (EEPROM) such as EEDIN-

P, EECS-P, EECLK-P and EEDOUT-P have the waveforms shown in Fig. 6?

• No Check EEDIN-P, EECS-P and EECLK-P patterns and parts

connected to the pattern. Correct pattern or replace parts.

▼

• Yes Replace Q501 of the Power & Control Board.

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Blink R536 Manual de usuario Pagina 16