#
m
1
: Mode switching enabled/disabled (NT20M, NT2000M, NT600M)
0(30
H
): Enabled
1(31
H
): Disabled
Description Whenmodeswitchingisenabled forthe NT20M,NT2000M,orNT600M withthis
command, the System Menu can be displayed and the Run mode or Maintain
mode can be selected from the menuto switch the operating mode. When mode
switching is disabled, the System Menu can be displayed but the mode cannot
be switched from it.
The DIP switch (SW1-6) settings are valid after the PT is turned on or reset.
5-1-16 PT Battery Status Enquiry
Format
1B
[ESC]
5A
Z
Description Determines if the built-in PT battery voltage is low.
The PT returns the PT Battery Status Response Command (see
5-2-9 PT Bat-
tery Status Response
) to report the battery status.
5-1-17 Initialize Display History
Format
1B
[ESC]
5D
]
Description Deletes the entire contents of the display history.
5-1-18 Alarm Output Control
Format
1B
[ESC]
m
1
5E
^
m
1
: Turns the alarm output bit on and off.
0(30
H
): off
1(31
H
): on
Description Turns the PT alarm output bit on and off.
Comment The alarm turned on with this command can be stopped with a stop command.
5-1-19 Display Mode Control (NT600M)
Format
1B
[ESC]
m
1
5F
_
m
1
: Display mode
0(30
H
): Normal display (white)
1(31
H
): Inverse display (black)
Description Controls the LCD display mode.
%
Section 5-1
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