MaintenancePhaser 3320 and WorkCentre 3315/3325 Xerox Internal Use OnlyService Manual6-6Adjusting AltitudePrint quality varies with barometric pressure. Since the barometric pressure decreases as the altitudeincreases, altitude can affect the print quality. To optimize print quality for your location, select analtitude setting to match the your location.To adjust altitude:1. Press the Machine Status button.2. Use the arrow buttons to select System Setup, and then press OK.Note: If asked for a password, use the keypad to enter the first password character and then pressthe Right Arrow button. Repeat this button sequence to enter the password, and then press OK.3. Select Machine Setup > Altitude Adjustment.4. Select the value closest to the altitude of your location and press OK.Firmware Upgrade ProcedureUpgrade printer firmware using one of two methods:• Remote using CWIS• Local using a USB Flash driveRemote UpgradeUse CentreWare Internet Service (CWIS) or CentreWare Web to upgrade a networked printer.Note: CentreWare Web can only be used by the System Administrator.1. Open Microsoft Internet Explorer.2. Enter the printer’s IP address into the address box and press return.3. After the CentreWare Services window opens, click on the Properties Tab.4. Enter the customer’s username and password.High 31Normal4Value2 High 23 High 14,000 m(13,123 ft)3,000 m(9,842 ft)2,000 m(6,651 ft)1,000 m(3,280ft) s3320-119