Hitachi S-4800 manual Power Failure, Personal Computer PC

Other Relevant Precautions (cont’d)

(d)Power Saving mode

Do not use the Power Saving mode. It will cause trouble for communication between the PC and internal microprocessor.

(f)Virtual memory setting

Do not change the virtual memory setting.

•OS operation during S-4800 SEM operation

Although the Windows Task Manager can be launched from the Taskbar or using Ctrl+Alt+Del key operation, if Standby or Halt mode is set or logged-off during S-4800 control program is running, it will not work normally when recovered from such a status. Close S-4800 control program If setting such mode is necessary.

•USB devices

When connecting USB devices such as external storage unit, printer etc., take notice to followings.

(1) Terminate S-4800 control program when carrying out disk formatting or copying large volume of image files to MO disk, hard disk or other storage devices using USB port.

(2) By above operation, sometimes the message “USB not connected” will be shown. In the case, S-4800 control program will not continue normal operation. Terminate Windows and shut the PC down. Then turn the DISPLAY switch OFF. Turn it on again after waiting about half a minute.

•Power Failure

Instantaneous drop in the line voltage caused by power failure or lightning can be responsible for malfunction of the PC or damage to system programs, application programs, or data. An uninterruptible power supply unit is recommended to protect your system from such instantaneous drop in the line voltage.

•Personal Computer (PC)

Do not turn off the PC power independently. If the PC power is turned off during access to HD or FD, the PC or data and programs stored therein may be damaged.

Be sure to terminate the SEM system software and Windows 2000 software, and then turn off the PC by means of the DISPLAY switch.

If the PC should become locked, press the Alt, Ctrl and Delete keys simultaneously, select the process related to locking, then press the Exit button.

•Other Precautions for operation

Refer to “Precautions When Using the S-4800 SEM” in the PC-SEM Help shown by selecting Help menu.

•Do not forget other precautions described in the text of the instruction manual.

NOTICE:The model S-4800 has two nameplates. The nameplate at the back of the main unit indicates production serial number, production date, manufacturer name and AC power input. The nameplate at the back of the display unit idicates rated voltage, current and frequency of AC power input.

SAFETY - 14