Operating Instructions
34
Control Panel Display
The display is used to supply unit information to
the operator. This information includes setpoint,
current box temperature, operating information,
unit gauge readings, system temperatures and
other information as selected by the operator.
The default display is called the Standard Display.
It is shown in Figure 16 and will be described in
detail later in this chapter.
Display Icons
Display symbols or Icons are used to present
additional unit information
Down-Pointing Arrow:
(At the left side
of the display) Shows the unit is
cooling. If the arrow were pointing
upward the unit would be heating.
CYCLE SENTRY/Continuous Mode
Key:
The unit is running in Cycle
Sentry Mode as shown by the Cycle
Sentry Icon in the upper right corner of
the display. If the Cycle Sentry icon is
not present, the unit is running in
Continuous Mode.
USB:
The USB Icon in the upper left
corner of the display will appear when
a USB device is connected to either the
Flash Drive Only USB Port on the Unit
Control Panel or the PC Only USB
Port inside the control box.
Hard Keys
The keys on either side of the display are
dedicated or “hard” keys. Their function always
remains the same.
On Key:
Used to turn the unit 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.
Off Key:
Used to turn the unit 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 “Turning the Unit On
and Off” later in this section.
Defrost Key:
Press this key to initiate a
Manual Defrost cycle.
CYCLE SENTRY:
Used to select Cycle
Sentry Mode or Continuous Mode
operation if allowed by OptiSet Plus.
For more information see “Selecting
Cycle Sentry or Continuous Mode”
later in this section.
Soft Keys
The four “soft” keys under the display
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 applications:
1.
On Key (Hard Key)
2.
Off Key (Hard Key)
3.
Display
4.
Defrost Key (Hard Key)
5.
CYCLE-SENTRY/Continuous Mode Key
(Hard Key)
6.
Soft Keys
Figure 16: Control Panel Display and Keys
MENU
35
°F
35
SET
SENSORS
GAUGES
POINT
.8
THERMO KING
SR4
Smart Reefer 4
ON
OFF
1
2
3
4
5
6
• MENU
• CLEAR
• NO
• NEXT
• HOURMETERS
• SENSORS
• + OR -
• GAUGES
• EXIT
• SELECT
• BACK
• HELP
ON
OFF
