Thermo King SPECTRUM SL User Manual

Operating Instructions 6-9
Control Panel Keys (Single or Multi-temp SR-2/SR-3)
The keys on either side of the display are dedicated or “hard” keys. Their function always remains the same. They are described
below.
On Key
Press this key to turn the host unit and Zone 1 on. First the display will briefly show the Thermo King Logo, and
then the statement “Configuring System - Please Wait”. When the power-up sequence is complete, the display
shows the Standard Display of box temperature and setpoint. For more information See page 7-20.
Off Key
Press this key to turn the host unit and Zone 1 off. First the display will briefly show “System is Powering Down -
Please Wait. Press On to Resume”, and then “Off” will appear momentarily. When the power-down sequence is
complete the display will be blank. For more information See page 7-20.
Defrost Key
Press this key to initiate a Manual Defrost cycle. For more information See page 7-20.
Mode Key
Press this key to select CYCLE-SENTRY Mode or Continuous Mode operation if allowed by OptiSet. For more
information See page 7-20.
The four “soft” keys under the display (see Figure ) are multi-purpose keys. Their function changes depending on
the operation being performed. If a soft key is active, the key function is shown in the display directly above the
key. The keys are numbered from left to right, with Key 1 on the far left and Key 4 on the far right.
Typical soft key functions:
•• Zone On/Off and Setpoint Change
•• Menu
•• Next/Back
•• Yes/No
•• +/–
•• Select/Exit
•• Clear/Help
•• Hour Meters/Sensors
•• Gauges

Thermo King SPECTRUM SL Specifications

General

Brand	Thermo King
Model	SPECTRUM SL
Category	Refrigerator
Language	English