Precise Instrument DAT 400 Technical Manual page 19

KEYBOARD LOCK/UNLOCK FUNCTION
KEYBOARD LOCK/UNLOCK A function that allows you to enable or disable the keys individually.
When the keys are locked, the only way to access these settings is to press and hold pressed the PRG
+ 0 keys for 3 seconds. For more information on the function, refer to the block diagram above.
SWITCHING THE DISPLAY OFF This function allows turning off the display after a programmable time.
3 sec.
0
PRG

+
0
EXIT
You can select ON / OFF of the parameter BLIND and the setting of a time; the time count starts from
the moment when, after exiting the setup menu, the display shows the weight value. After the set time,
the display turns off and only a dash appears. This dash cycles through the perimeter of the display
counterclockwise. When the display is off, also the 4 keys are disabled, regardless of how you set the
keypad lock (LOCK). The only way to access the settings will be PRG + 0.
LOck
PRG
SET
FUN
blind
PRG
KEYS CORRESPONDING
SET FUN 0 PRG
0000
PRG
SET FUN 0
Change Select
selected digit digit
off
PRG
SET FUN
on
PRG
00
PRG
SET FUN 0
Change Select
selected digit digit
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