6.15 Changing a User Password ......................................... 414
7.1
7.2
7.3
7.4
7.5
7.6
7.7
8.1
8.2
Cleaning Supplies and Part to Clean .......................... 417
■ Cleaning Supplies ........................................................... 417
■ Which Parts and When .................................................... 418
Cleaning the Exterior of the Scanner .......................... 419
■ Cleaning Parts Other Than the LCD Touch Panel .......... 419
■ Cleaning the LCD Touch Panel ....................................... 419
Cleaning Inside the Scanner ........................................ 420
Cleaning the Carrier Sheet ........................................... 425
Replacing Parts ............................................................. 426
7.5.1
7.5.2
7.5.3
7.5.4
7.5.5
Performing a Scan Test ................................................ 436
■ Regular User ................................................................... 436
■ Administrator ................................................................... 438
Calibrating the LCD Touch Panel ................................ 439
Removing Jammed Documents .................................. 443
Network Connection Troubleshooting ........................ 446
8.2.1
■ Checking Basic Network Operation with a Ping Test ...... 446
■ Checking the Network Operating Status ......................... 448
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