Setting The Led Head Drive Time - OKIDATA OL830 Service Manual

3.3.04 Setting the LED Head Drive Time

This adjustment is necessary only when replacing the LED head. However, if the luminous energy
ratings of the new and original LED heads are the same, adjustment is not necessary. The
luminous energy rating is on the label on the LED head. Digits three and two, reading from the
right, are the drive time rating.
The LED Head Drive Time is Parameter 13. To change the LED Head Drive Time:
1. Power ON the printer while pressing Switch 1 on the Engine Control board. The LED
will
maintenance mode.
2. Press Switch 1, twelve times to access Parameter 13. The LED will flash thirteen times,
3. Press Switch 1 once for five seconds. The contents of the Parameter 13 register will be
4. To modify the contents of the Parameter 13 register, press Switch 1 (momentarily) to
step through the addresses (in accordance with the chart shown below).
To end the adjustment, press Switch 1 once for five seconds. The LED will flash thirteen
times, indicating Parameter 13. To end the adjustment, press Switch 1 once for five
seconds. Parameter 13 will be displayed.
Drive Time Rating displayed on
LED Head
08
09
10
11 12
13 14
15 16 17
18 19 20
flash continuously, indicating that the printer is in Parameter 1 of the
indicating Parameter 13 has been selected.
displayed.
Service Guide OL830
Chapter 3 Maintenance & Disassembly
Drive Time Setting Value
(Address)
5
4
3
2
1
0
15
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