OPERATION
IMPORTANT NOTES:
Each of the following programming functions is separated into
specific procedures for each model.
Detailed flow charts showing the screen layout of the LCD
controller for both slanted and horizontal models are available
in this section of this manual.
Display
(Main Screen
shown)
Up Arrow
Key
Down Arrow
Close-Up View of LCD Controller
Changing Shelf Setpoint Temperature
Use one of the following procedures to change the setpoint
temperature for the hardcoat shelf heating elements (front and
rear).
NOTE: Press and hold the
time during programming to save parameters and
return to the Main screen.
Horizontal and Slanted Single Shelf Models
1. From the main screen, press the
menu screen will appear:
S e
t
p
o
Me u
n
NOTE: Inactivity for ten seconds at this level of programming
will cause the LCD controller to return to the Main
screen without making any changes.
2. Press the
key again. The Lower Setpoint screen will
appear:
• Press the
key to increase setpoint value.
• Press the
key to decrease setpoint value.
3. Wait ten seconds, or press and hold the
together.
• The Parameters Saved screen will appear to confirm the
changes, and the display will return to the main screen:
P a
r
a
m
S a
v
e
d
ENTER
Key
Key
+
keys together at any
key. The Setpoints
i
n
t
s
>
> >
+
e
t
e
r
s
Horizontal and Slanted Dual Shelf Models
1. From the main screen, press the
menu screen will appear:
NOTE: Inactivity for ten seconds at this level of programming
will cause the LCD controller to return to the Main
screen without making any changes.
2. Press the
appear:
• Press the
• Press the
3. Press the
• Press the
• Press the
4. Wait ten seconds, or press and hold the
together.
• The Parameters Saved screen will appear to confirm the
changes, and the display will return to the main screen:
keys
12
English
key. The Setpoints
S e
t
p
o
i
n
t
s
Me u
n
> >
>
key again. The Lower Setpoint screen will
key to increase setpoint value.
key to decrease setpoint value.
key. The Upper Setpoint screen will appear:
key to increase setpoint value.
key to decrease setpoint value.
P a
r
a
m
e
t
e
r
s
S a
v
e
d
Form No. HZmm-0414
+
keys