Oki C942 User Manual page 16

Viable with C911/C931/C941/C942/ES9411/ES9431/ES9541/ES9542/Pro9431/Pro9541/Pro9542
Increasing the quantity of paper
that can be fed
Mounting the optional expansion
tray unit enables the continuous
printing of large quantities and the
printing of different paper sizes to be
implemented smoothly.
(This manual page 31)
Use the help function to check if
you do not understand something
or if trouble occurs when using
the device
Press the [HELP] button on the
control panel to display messages
for resolutions if trouble occurs, and
how to troubleshoot. (Animations will
be displayed depending on the error
details.)
(This manual
(Troubleshooting/Daily Maintenance
Manual)
- 16 -
page 27)