Table of Contents
Advertisement
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 5 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 : Stasrts or stops the current diagnostic test.
Code
Key
00
ENTER
SHIFT+STOP
UP
SHIFT+DOWN
01
ENTER
SHIFT+STOP
UP
SHIFT+DOWN
02
ENTER
SHIFT+STOP
UP
SHIFT+DOWN
03
ENTER
SHIFT+STOP
UP
SHIFT+DOWN
04
ENTER
SHIFT+STOP
UP
SHIFT+DOWN
05
ENTER
UP
SHIFT+STOP
UP
SHIFT+DOWN
Download Service Manual And Resetter Printer at http://printer1.blogspot.com
Operation
Run Main Motor
Stop Main Motor
Increment DCU Code No. (01, MHV)
Decrement DCU code No. (13, MP)
MHV ON
MHV OFF
Increment DCU Code No. (02, THV Negative)
Decrement DCU code No. (00, Main Motor)
THV Negative ON
THV Negative OFF
Increment DCU Code No. (03, THV)
Decrement DCU code No. (02, MHV)
THV ON
THV OFF
Increment DCU Code No. (04, Dev)
Decrement DCU code No. (02, THV Negative)
DEV, SUPPLY ON
DEV, SUPPLY ON
Increment DCU Code No. (05, LSU)
Decrement DCU code No. (03, THV)
LSU Motor On
LSU Leady and LD On
LSU Motor OFF
Increment DCU Code No. (06, Pickup Clutch)
Decrement DCU code No. (04, Dev)
LED Display
Lighten ON LED
Lighten OFF LED
Lighten ON LED
Lighten OFF LED
Lighten ON LED
Lighten OFF LED
Lighten ON LED
Lighten OFF LED
Lighten ON LED
Lighten OFF LED
Lighten 3rd LED
Lighten 1, 2nd LED
°
°
°
°
°
Advertisement
Table of Contents
Troubleshooting
