Sonic Alert DCP301 user manual Troubleshooting

8-2 Copying Programs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-14

■ Operation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-14

8-3 General Reset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-15

■ Operation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-15

Chapter 9. TROUBLESHOOTING

9-1Self-diagnostics and Alarm Code Display . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-1 ■ Self-diagnostics at power ON . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-1 ■ Self-diagnostics at each sampling cycle . . . . . . . . . . . . . . . . . . . . . . . . . 9-1 ■ Intermittent self-diagnostics during operation . . . . . . . . . . . . . . . . . . . . 9-1 ■ Self-diagnostics only when certain functions are operating . . . . . . . . . 9-2 ■ Alarm code display. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-2 ■ Alarm categories. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-2

9-2 Trouble during Key Entry. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-3

■The program No. does not change by pressing PROG in basic display

state . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-3

■The program No. does not change by pressing in the basic

display state . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-3

■The controller does not change to RUN mode by pressing RUN/HOLD in

the basic display state . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-3

■The controller does not change to HOLD mode by pressing RUN/HOLD in

the basic display state . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-3

■The controller cannot be reset by pressing PROG + RUN/HOLD in the basic

display state . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-3

■The program is not advanced by pressing PROG + DISP in the basic

display state . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-4

■The controller does not change to FAST mode by pressing FUNC +

in the basic display state . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-4

■The controller does not change to MANUAL mode by pressing A/M

in the basic display state	.	. .	. . . . . . . . . . . . . . . . . . 9-4
■ The controller does not change to AUTO mode by pressing A/M in
the basic display state	.	. .	. . . . . . . . . . . . . . . . . . 9-4
■ Auto-tuning (AT) is not started by pressing	AT		in the basic display
state	.	. .	. . . . . . . . . . . . . . . . . . 9-4
■ Auto-tuning (AT) is not canceled by pressing		AT	in the basic display
state	.	. .	. . . . . . . . . . . . . . . . . . 9-5

■Setting group other than “p a R a” is not displayed by pressing PARA

by selecting the setting group in parameter set state . . . . . . . . . . . . . . 9-5

■Setting group other than “S e t” is not displayed by pressing PARA by

selecting the setting group in parameter set state . . . . . . . . . . . . . . . . . 9-5

■ The controller does not enter the setting entry state by pressing

ENT

in the parameter setup state . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-5

■The controller does not change to setup group selection state and setting entry state continues by pressing PARA in parameter setting

entry state . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-5

■The controller does not change to program setup state by pressing

FUNC + PROG in the basic display state 9-5

■The controller does not change to the setting entry state by pressing

ENT in the basic display state . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-5

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