Sonic Alert Digital Program Controller DCP301 - Manual (Page 95)

Chapter 7. PARAMETER SETUP
7-10
■ Description of variable parameter settings
● L O C (key lock)
0: Key lock disabled
1: Display of setup data settings disabled
2: Display of parameter settings and program settings disabled
3: Use of operation keys disabled
4: Display of parameter settings and program settings displayed, and use of operation
keys disabled
• When L O C is set to 1, the following keys are disabled.
Basic display state: FUNC + CLR + DISP (general reset)
Only S E T can be selected by setting group selection in the parameter setup state.
• When L O C is set to 2, the following keys are disabled.
Basic display state: FUNC + PROG (program setup)
+ PROG (program copy)
FUNC + CLR + DISP (general reset)
Only P A R A can be selected by setting group selection in the parameter setup state.
However, note that items assigned to PARA can be called up by PARA in the basic dis-
play state.
• When L O C is set to 3, the following keys are disabled.
Basic display state: PROG (program selection)
(program selection)
RUN/HOLD (RUN, HOLD)
PROG + RUN/HOLD (RESET)
PROG + DISP (ADV)
FUNC + (FAST)
A/M (AUTO, MANUAL)
AT (AT start, AT cancel)
FUNC + CLR + DISP (general reset)
However, note that MV (when controller functions are selected) and SP (when pro-
grammer functions are selected) can be changed in the basic display state in the
MANUAL mode.
• When L O C is set to 4, all keys disabled when L O C is set to 2 and 3 are disabled.
● P R T C (program protect)
0: Changing program settings enabled
1: Changing program settings disabled
When P R T C is set to 1, the following keys are disabled.
Basic display state: + PROG (program copy)
FUNC + CLR + DISP (general reset)
Program setup state: ENT (start of value entry)
FUNC +
ENT
(segment insert/delete)