Oki C 5400n - Manual (Page 138)

Troubleshooting • 136
Parallel Transmission Mode: Windows Only
The parallel port supports IEEE-1284 and ECP mode. If your
computer's parallel port is not compatible with one of these modes,
the printer may not print at all or it may print corrupted data.
To correct for this, enter the printer's Parallel Menu and change the
ECP setting to Disable.
1. Press + to enter the Menu mode.
2. Press – repeatedly until you see
PARALLEL MENU
3. Press ENTER.
PARALLEL
ENABLE *
4. Press ENTER.
The second line of the display starts blinking.
5. Press + to change the setting to Disable.
6. Press ENTER, then BACK to engage the setting.
7. Press ON LINE.
B ACK E NTER
O L N INE
C ANCEL M ENU
R EADY
A TTENTION