Oki OKIFAX 5400 Maintenance Manual page 256

1 German (40044101)
This section gives the following instruction.
• DIP switch setting
• Instructions of marking with red oil ink.
For detail, see the figure below.
ON
1 2 3 4
Magnified figure
D A C H
X 1 X 2
Marking a portion "D" with red oil ink.
40838301TH Rev.1 8 - 16