Panasonic KX-TD500 System Reference Manual page 1547

B. Backup Utility Types
1.00 VT220, Compatibles, or
Dumb Terminals
On-site backup is possible with the following
terminals which have functions for saving system
programming data sent via RS-232C cable to an
external storage medium and loading the saved
system programming data to the Main Unit.
• VT220, (VT100) terminal
• VT220 (VT100) compatible terminal
• Dumb terminal
Operating Mode Switching
(VT220 Dumb)
There are two methods for switching the mode
from VT220 to Dumb.
1. First set "System-Operation (2/3)" System
Administration Device to "Dumb" and save the
change to memory.
Change to Dumb mode is made when "9. Exit"
is selected in the Main Menu and reenter the
system administration mode, or when the
communication is interrupted and reconnection
is made to the system.
(Note)
When a Dumb mode is entered using the
above procedure, return to VT mode is not
possible even when
pressed simultaneously.
Return to VT mode is made by changing the
System Administration Device name by
operation in Dumb mode from Dumb to VT220
and using the exit command at the initial
prompt ">" or interrupting the communication
between the system and maintenance device
once and then restarting communication.
2. When key +
CTRL
simultaneously while the Main Menu is being
displayed in VT mode, the mode will be
switched from VT220 to Dumb.
When key +
CTRL
simultaneously while the initial prompt ">" is
displayed in Dumb mode, the mode will be
switched from Dumb to VT220.
key + key are
CTRL V
key are pressed
V
key are pressed
V
(Note)
Even when System Administration Device
name is changed to Dumb in VT mode,
switching from VT220 to Dumb and from
Dumb to VT220 by simultaneously pressing
key +
CTRL
been executed once or until the
communication has been interrupted.
Operating Mode Switching
(Dumb VT220)
1. When the System Administration Device
name is changed from Dumb to VT220 by
operation in Dumb mode, VT mode will be
obtained when the communication between
the system and maintenance device is
interrupted once and then started again.
(Note)
In the above case, return to VT mode will not
be executed by simultaneously pressing
key +
CTRL
17-B-1
key is possible until exit has
V
key in Dumb mode.
V