Operation CHARM: Car repair manuals for everyone.

Setting Time of Day

Time-of-day (TOD) is set using the hour (HR or HRS) and (MN or MIN) pushbuttons. There will be an initial delay of 2 seconds after first button depression, before the unit will enter the time set mode and the time will advance.

^ When the time set mode is entered, the display will show TOD along with an "A" (AM) or "P" (PM).
^ Depressing HR or HRS will cause hours to increase, while depressing MN or MIN will cause minutes to increase. If the electrical power is interrupted by a blown fuse, discharged battery, etc., the clock must be reset.