4 • XM679K I&O Manual
026-1218 Rev 4
3.3. How to Enter the Fast
Access Menu
1. Press and release the UP button.
2. The First Label will be displayed. Press the UP or
DOWN button to navigate the menu.
3.4. How to See the MAX
and MIN Temperature
Recorded
1. Press and release the UP button.
2. The First Label will be displayed. Press the UP or
DOWN button to navigate the menu. Search the
L°t
label and press
SET
to see minimum temperature;
search the
H°t
label and press
SET
to see maximum
temperature.
3.5. How to See and Modify
the Setpoint
1. Press the
SET
button for three (3) seconds to show
the setpoint value.
2. The measurement unit starts blinking.
3. To change the setpoint value, press the UP or
DOWN button for 10 seconds.
4. To store the new setpoint value, press the
SET
key
again or wait 10 seconds.
3.6. How to Start a Manual
Defrost
Press the
DEF
key for more than three
(3) seconds to start a manual defrost.
3.7. How to Enter the
Parameters List PR1
To enter the parameter list in
Pr1
(user accessible
parameters):
1. Enter the programming mode by pressing the
SET
and DOWN buttons for a few seconds (wait for the
measurement unit to start blinking).
2. The controller will show the first parameter present
in
Pr1
.
3.8. How to Enter the
Parameters List PR2
To access the parameter list in
Pr2
:
1. Enter the
Pr1
How to Enter the Parameters List PR1
2. Select
Pr2
parameter and press the
SET
key.
3. The
PAS
flashing message will display, followed
shortly by “
0 --
” with a flashing zero.
4. Use the UP or DOWN button to input the security
code in the flashing digit. Confirm the security code
by pressing
SET
. The security code is
321
.
5. If the security code is correct, the access to
Pr2
is
enabled by pressing
SET
on the last digit.
Another way to enter the programming mode is by
pressing the
SET
and DOWN buttons for 30 seconds
immediately after switching the controller ON.
Figure 3-2 - Parameters List 2
NOTE: Each parameter in Pr2 can be removed
or put into Pr1 (user level) by pressing SET +
DOWN buttons. When a parameter is present
in Pr1, the Alarm LED will be display.
