Potentiometer; Table 2-47 Engine Control Parameter Numbers - Oki LP-1040 Maintenance Manual

2.3.15

Potentiometer

Perform potentiometer correction in order to maintain the paper width detection accuracy of the
installed roll paper.
The correction method is performed by setting the minimum and maximum width values for the
paper flange bearing as detected by the Printer for the appropriate engine parameters (649 to
656).
Roll Number
Roll 1 (PT01)
Roll 2 (PT02)
The number of rolls depends on the model.
<Instructions>
(1) Remove all roll paper from the Printer.
(2) Slide all flange guides to their minimum width positions.
(3) Close the roll paper drawer.
(4) Execute the potentiometer (this function) and load the values for each roll.
Write down those values.
(5) Open the roll paper drawer to slide all flange guides to the maximum width position.
(6) Close the roll paper drawer.
(7) Execute the potentiometer (this function) and load the values for each roll.
Write down those values.
(8) Register the read values read to the engine parameters. Note that two values are read per
roll.

Table 2-47 Engine Control Parameter Numbers

Minimum Width Value
649
650
Chapter 3 Regular Service Inspectionse
Maximum Width Value
653
654
2-47