126.14.3 Checking the Number of Sheets to Be Scanned.................. 4116.15 Changing a User Password ......................................... 414Chapter 7 Scanner Care ......................................................... 4167.1 Cleaning Supplies and Part to Clean .......................... 417■ Cleaning Supplies ........................................................... 417■ Which Parts and When .................................................... 4187.2 Cleaning the Exterior of the Scanner .......................... 419■ Cleaning Parts Other Than the LCD Touch Panel .......... 419■ Cleaning the LCD Touch Panel ....................................... 4197.3 Cleaning Inside the Scanner ........................................ 4207.4 Cleaning the Carrier Sheet ........................................... 4257.5 Replacing Parts ............................................................. 4267.5.1 Part Numbers and Replacement Cycle................................ 4267.5.2 Checking the Consumable Alert Status ............................... 4277.5.3 Replacing the Pad Assy ....................................................... 4287.5.4 Replacing the Pick Roller ..................................................... 4307.5.5 Purchasing the Carrier Sheet............................................... 4357.6 Performing a Scan Test ................................................ 436■ Regular User ................................................................... 436■ Administrator ................................................................... 4387.7 Calibrating the LCD Touch Panel ................................ 439Chapter 8 Troubleshooting .................................................... 4428.1 Removing Jammed Documents .................................. 4438.2 Network Connection Troubleshooting ........................ 4468.2.1 Basic Network Operation Tests............................................ 446■ Checking Basic Network Operation with a Ping Test ...... 446■ Checking the Network Operating Status ......................... 448
