Oki MC160n - Manual (Page 190)

190 Maintenance
Print Head Window
Continuing to use this machine with a dirty print head window can cause print
quality problems.
Clearing the Print Head Window
1
With the main screen displayed, press the arrow key to display the PRINTER
MODE screen.
2
Press the down arrow key to select T/C CHANGE and then press the Enter
key.
3
Press the down arrow key to select P/H CLEAN MODE and then press the
Enter key.
"
It is not possible to exit P/H CLEAN MODE before the operation is fin-
ished (even if the Stop/Reset key is pressed).
If the machine has incorrectly been switched to P/H CLEAN MODE,
perform steps 4 through 7, then steps 11 through 16 (skipping steps 8
through 10) to exit P/H CLEAN MODE mode.
4
Open the front cover.
"
Before opening the front
cover, open Tray 1 if it is not
already open.