Konica Minolta magicolor 1690MF - Manual (Page 203)

Cleaning the Machine 8-16
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 * key to display the PRINTER
MODE screen.
2
Press the , key to select T/C CHANGE and then press the Select key.
3
Press the , key to select P/H CLEAN MODE and then press the Select
key.
"
It is not possible to exit P/H CLEAN MODE before the operation is
finished (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 (skip-
ping 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.