1998 Chevrolet Blazer Owner's Manual - Page 124
1998 Chevrolet Blazer Manual
Page 124 highlights
3. After five seconds, VAR CAL will appear on the display. When it does, release both buttons. 4. Press USNET until your zone number appears on the display. 5. Press ON/OFF to enter your zone number. Your variance is now set. Driver Information System (If Equipped) This system displays the outside air temperature, compass direction andtrip information inthe overhead console. 1. Find your location on the zone map. Note your zone number. 2. Press and hold boththe ON/OFF and the USMET switches. The display will go off. USMET: The USNET (United Statedmetric) button allows you to switchthe display between the English and metric system. MODE: The MODE button can be used to toggle between three modes of operation: OFF, COMPREMP and TRIP. OFF: This button turns the systemoff. COMPEEMP: The display providesthe outside of to temperature and one eight compass readings indicate the direction the vehicle facing. is 2-50