Other Problems - AIRIS Pragma N890 User Manual

The message "Operating system not found" appears on the screen
after you turn on the computer.
Make sure that there is no floppy disk in the floppy disk drive. If there
is, remove it and restart the system.
If this message appears when you are booting from the hard disk,
insert a bootable disk in the floppy disk drive and check the condition
of the hard disk.
Make sure that the hard disk is set correctly in the SCU program.
The message "Invalid system disk" or "Disk error" appears on the
screen after you turn on the computer.
If you are deliberately trying to boot from a floppy disk, replace the
disk with a bootable one and press any key to continue booting.
If you are booting from the hard disk, make sure that there is no
floppy disk in the floppy disk drive. If there is, remove it and restart
the system.
If this message appears when you are booting from the hard disk,
insert a bootable disk in the floppy disk drive and check the condition
of the hard disk.
Make sure that the hard disk is set correctly in the SCU program.

Other Problems

The date/time is incorrect.
Correct the date and time via the operating system or SCU program.
After you have performed everything as described above and still
have the incorrect date and time every time you turn on the computer,
the RTC (Real-Time Clock) battery is at the end of its life. Call an
authorized dealer to replace the RTC battery.
8-14 Troubleshooting