Sentry Industries Sentry Xpress 4.0 User Manual
Sentry xpress, Digital temperature controller, Single-speed / ramp-hold version
The Sentry Xpress 4.0 micro processor is manufactured by the
Orton Ceramic Foundation and displays the CE mark.
Hr./Min.
When Lit
HIGHER
°C
°F
When Off
When Lit
START/
STOP
LOWER
Program
Review
Run
M I C R O P R O C E S S O R
TM
SENTRY
Xpress
4.0
Enter
Program
Skip Seg.
Add Hold
Change Temp.
T/C Offset
Alarm
Delay
Review
1
START/STOP Key
Starts and stops a firing.
Press after each
programming step. It works like the
Enter key on a computer.
Up Arrow Key
From
press
. Press
to select Single-Speed or
Ramp-Hold. Pages 6, 8
During a
Ramp-Hold firing, press the
.
will appear. Press
. The current segment ramp
or hold number will appear. To
skip, press
again. Page 8
During a
Ramp-Hold firing, press
repeatedly until
appears.
Press
. Each time you press
the
, the hold time for the
current segment will increase by 5
minutes. Then press
.
Page 8
During a Ramp-Hold firing,
press
repeatedly until
appears. Press
. Use
the arrow keys to change the target
temperature for the current seg-
ment. Then press
. Page 9
During a firing,
press
repeatedly until
appears. Press
. Use
the arrow keys to change the alarm
temperature. Press
. To si-
lence the alarm, press any key.
Page 9
At the
display, press
.
will appear. Use ar-
row keys to adjust the controller to
fire hotter or cooler. Press
to return to
. Page 12
Down Arrow Key
From
press
. The pro-
gram you have selected
will appear one step at a
time. When
ap-
pears, press
.
Page 4
From
press
.
Enter delay time. Press
twice. Page 4
During firing, press
. The program you
entered will appear one
step at a time. Page 4
Light is
on during pro-
gramming.
Light is
on during pro-
gram review.
Light
blinks during firing.
Temperature Display
Temperature
display is in °F.
Tem-
perature display is in °C.
See page 13 for instructions on
selecting °F or °C.
Time Display
: Sepa-
rates hours from minutes. Ex-
ample: Display shown above
is 1 hour and 30 minutes.
°F
°C
°C Display Dot
Sentry Xpress
Digital Temperature Controller
Single-Speed / Ramp-Hold Version
IM-221/2-06
Indicator
Lights
*These features are new with the Sentry Xpress 4.0. If your controller does
not have these features, it is an earlier controller.