Peterbilt Model 320 Operator's Manual after 8-07 - Peterbilt Motors ...

Speedometer-Message Center (SMC)
• Trip2odometer
• Hourmeter
• Clock
• Clock alarm
• Warning and Diagnostic messages (see "Multiplex Instrumentation
System Alarm Summary")
A Select/Reset switch on the right side of the dash controls
the display.
The odometer is normally displayed on the screen. To
choose another function, press and release the Select
switch until it appears.
• The odometer reads miles & tenths; e.g., 123456.7
• The Trip 1 odometer reads miles & tenths; e.g.,
1234.5T1
• The Trip 2 odometer reads miles & tenths; e.g.,
1234.5T2
• The hourmeter reads in hours; e.g., 12345HR
• The clock reads in hours & minutes, with A.M. or P.M.
indicated at the end; e.g., _ _ 12:34A (or P).
• If the clock alarm is set and activated, the display will
appear as * _ 12:34A (or P).
• The clock alarm reads in hours & minutes, with A.M.
or P.M. indicated as shown; e.g., AL12:34A (or P).
PART 4: CONTROLS AND DISPLAYS
To set or reset a function, follow the procedures below.
NOTE: Neither the odometer nor the hourmeter can
be reset.
1.TurntheignitionswitchtoON.
2. Choose the desired function.
3. Set or reset the function:
• Trip Odometers: Press and hold the Reset switch
until the mileage is reset to zero; this will take about
3 seconds.
• Clock
Press & release the Reset switch; the hours digit
will flash.
A. Press & hold the Select switch; the hours digits
will increase until the switch is released. Scroll
through 12 hours to change between A.M. and
P.M.
B. Press & release the Reset switch; the hours digits
will stop flashing, and the minutes digits will
begin to flash.
C. Press & hold the Select switch; the minutes digits
will increase until the switch is released.
D. Press & release the Reset switch; the minutes
digits will stop flashing. The clock is now set.
– 44 – Y53-6015 R(08/07)