Thermo King T-1000R Series Maintenance Manual page 34

The meaning of the display icons are shown in the
table below.
When this icon is present the upper
display is showing the actual box
temperature inside the truck box.
When this icon is present the lower
display is showing the current
setpoint.
When this icon is present the upper
display is showing the diesel engine
run time.
When this icon is present the lower
display is showing the electric motor
run time (if the unit equipped with
optional ELECTRIC STANDBY).
When this Alarm Icon is present one
or more alarm conditions have
occurred. If the display is not flashing
any alarms are Check Alarms. If the
display is flashing on and off a
shutdown alarm has occurred and the
unit has been shut down. Immediate
action must be taken.
Operating Instructions for Standard HMI Control Panel
33