Blink R536 Bedienungsanleitung PDF herunterladen (Seite 23)

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6 The printer does not operate though the operation switch is pressed.

• Do the OPCLK-N and OPTXD signals arrive at CN3? See Fig. 5.

• No Replace Q501 of the Driver board.

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• Yes Do the OPCLK-N and OPTXD signals arrive at CN1 of the operation panel?

See Fig. 5.

• No Is the flexible cable of the operation panel connected without break?

• No Replace the flexible cable.

• Yes Replace CN3 of the Driver board.

▼

• Yes Does the OPRXD signal arrive at CN1 of the operation panel?

• No Replace IC1 of the operation panel.

▼

• Yes Does the OPRXD signal arrive at CN3 of the Driver board? See Fig. 5.

• No Is the flexible cable of the operation panel connected without break?

• No Replace the flexible cable.

• Yes Replace CN3 of the Driver board.

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• Yes Go to steps 6-1 to 6-9 .

6-1 SEL SW does not work.

• When SWC2 of IC1 (Bu5148S) is set to “L”, is SWI4 set to “L” by pressing SEL SW?

SWC2 (C1-7 pin)

SWI4 (IC1-3 pin)

• No Replace SEL SW.

▼

• Yes Replace IC1 or Q501 of the Driver board.

6-2 SHIFT SW does not work.

• When SWC2 of IC1 is set to “L”, is SWI3 set to “L” by pressing SHIFT SW?

SWI3 (IC1-10 pin)

• No Replace SHIFT SW.

▼

• Yes Replace IC1 or Q501 of the Driver board.

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Blink R536 Bedienungsanleitung Seite 23