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Operation and Usage 3Ć57
Warning Avoid liquid spills. Electrical devices can be hazardous when wet. If a spill occurs, first dry
splashed liquids from hands and electrical cords. Disconnect the fax machine from the power
outlet and telephone line. Have the fax machine serviced before attempting to use it again. Chap-
ter 5 of this guide contains information for troubleshooting and obtaining service assistance.
Interior Maintenance
To maintain consistent print quality, replace the print cartridge at least every three months. When you replace the print
cartridge, you should clean any excess ink from the service station cap and wiper. If you see vertical lines on printed
copies or on documents sent by your fax machine, you should clean the scanning plate and scanning glass.
You should replace your paper separator when the fax machine has trouble picking up single pages. Follow the steps
described on the following pages to perform these functions.
Warning Turn off the fax machine before performing any interior maintenance.
Replacing the Paper Separator Pad. Refer to the procedures in chapter 2 to replace the paper separator.
Cleaning the Scanning Plate and Scanning Glass on the HP FAX-700 and FAX-750.
To clean the scanning plate and scanning glass, perform the following procedure:
1. Turn off the fax machine. Open the ADF. See Figure 3-15.
Figure 3Ć15. Opening the ADF Door on the HP FAXĆ700 and FAXĆ750
750-10
Caution The scanning glass can be easily scratched. Be sure to use a clean, soft cloth and wipe the
area gently while performing step 2.