Chapter 4 _________________________________________________________________ Operation
JUMO __________________________________________________________________________ 67
Menu PIN Lock
You can prevent unauthorized changes of the device settings by
activating the menu PIN lock. When this function is activated, the
basic display and graphical view are available but access to the menus
is locked. The key symbol
indicates the activation of this feature.
1.
Open the
MAIN MENU
by pressing any of the ▼▲◄► arrow
buttons.
2.
Select
System
, press the ►arrow button.
3.
Select
Menu PIN
, press the
ON
button.
4.
Enter a PIN code by using the ▼▲arrow buttons. Press OK
to
confirm the setting. Now the PIN lock is on and a key symbol is
shown in a display.
5.
Press
EXIT
to return to the basic display. Returning to the menu
is possible only by entering the correct PIN code.
When you want to turn off the PIN lock, go to the menu by giving the
PIN code and select
System, Menu PIN,
press
OFF
button.
In case you have forgotten the PIN code, open the transmitter cover
and press the
ADJ
button once. Wait for a few seconds and the
adjustment menu opens. Select
Clear menu PIN
, press
CLEAR.
NOTE
You can also disable the keypad completely with serial command
LOCK
.
Factory Settings
Use the display/keypad to restore the factory settings. This operation
does not affect the adjustments. Only settings available in the menus
are restored.
1.
Press any of the arrow buttons to open the
MAIN MENU
.
2.
Select
System
by pressing the ► arrow button.
3.
Select
Factory settings
and press the
REVERT
button
to
confirm your selection. Press the
YES
button to reset all settings
to the factory defaults.
See section General Settings on page 90 for a description of the other
menu options.
