Note 1
With the BCD models four different settings can be stored
in memory. The operations are as follows.
A CH
CPH1
CPH2
CPL1
CPL2
↓
↓
B CH
CPH1
CPH2
CPL1
CPL2
• When the 4 settings are not required press
repeatedly.
• Changing the 4 different setting values is carried out via
the BCD connector input terminal.
• When the BCD connector is not connected the setting is
CPH1 and CPL1.
Note 2
If
is not pressed the previous setting is maintained.
SET
Note 3
When the
key is pressed to set the CPL the sign ("+"
SET
or "–") of the CPH value may flash. This is because the CPH
(upper limit) is less than the CPL (lower limit), and the
device is in the CPH setting mode. In this case, return to
and start from the CPH setting.
22
(E)
CPH3
CPH4
CPL3
CPL4
↓
↓
CPH3
CPH4
CPL3
CPL4
COMP
5-2-4. Setting the key lock
Set the key lock to invalidate the key operations. This
stores the displayed values or set values should a key is hit
by accident. The key lock can be set during normal
operations.
Setting
1. Press and hold
pressing until the key lock indicator in the main display
changes from flashing to on.
Note
The setting is not performed unless the key is pressed
while the indicator is flashing.
P
M A X M I N P — P C P L1 2 3 4
B
Key lock indicator
Release
1. Press and hold
pressing until the key lock indicator in the main display
changes from flashing to off.
Note
The release is not performed unless the key is pressed
while the indicator is flashing.
(for about 5 seconds). Keep
mm
(for about 5 seconds). Keep
LT20A / LT30 Series