Samsung ML-7300N Spezifikationen PDF herunterladen (Seite 11)

2-2-3. The Diagnostic Control Unit (DCU) Operating Guide

The DCU has functions as follows:

1) Engine Status and Error Code Display mode

Display the engine status and error status code. Refer to List of Code Description.

2) Self-Test mode.

When the engine is ready, this button starts printing a streak pattern.

3) Green mode

Transfer high Voltage adjustment mode

With the power off, hold down the Self-Test button and turn on the pinter. Continue holding down the button

for 4 seconds to start Green mode.

4) Diagnostic Control mode.

With the power off, hold down the 3 button (up/down, shift, stop/enter) and turn on the printer

Continue holding down the button for 5 seconds to start Diagnostic Control mode on the engine.

The DCU has three diagnostic control buttons.

UP : Steps the function of the other two buttons:

SHIFT : Controls the function of the other two buttons:

SHIFT+UP means step down and SHIFT+START means stop.

START : Starts or stops the current diagnostic test.

Code Key Operation LED Display

00 ENTER Run Main Motor Lighten ON LED

SHIFT+STOP Stop Main Motor Lighten OFF LED

UP Increment DCU Code No. (01, MHV)

SHIFT+DOWN Decrement DCU code No. (13, MP)

01 ENTER MHV ON Lighten ON LED

SHIFT+STOP MHV OFF Lighten OFF LED

UP Increment DCU Code No. (02, THV Negative)

SHIFT+DOWN Decrement DCU code No. (00, Main Motor)

02 ENTER THV Negative ON Lighten ON LED

SHIFT+STOP THV Negative OFF Lighten OFF LED

UP Increment DCU Code No. (03, THV)

SHIFT+DOWN Decrement DCU code No. (02, MHV)

03 ENTER THV ON Lighten ON LED

SHIFT+STOP THV OFF Lighten OFF LED

UP Increment DCU Code No. (04, Dev)

SHIFT+DOWN Decrement DCU code No. (02, THV Negative)

04 ENTER DEV, SUPPLY ON Lighten ON LED

SHIFT+STOP DEV, SUPPLY ON Lighten OFF LED

UP Increment DCU Code No. (05, LSU)

SHIFT+DOWN Decrement DCU code No. (03, THV)

05 ENTER LSU Motor On Lighten 3rd LED

UP LSU Ready and LD On Lighten 1, 2nd LED

SHIFT+STOP LSU Motor OFF

UP Increment DCU Code No. (06, Pickup Clutch)

SHIFT+DOWN Decrement DCU code No. (04, Dev)

Reference

Samsung Electronics 2-5

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