Fisher DPR900 User Manual page 121

Appendix A
A-l
Appendix A
A.1 Fault Codes
The DPRSOO Integral Controller has two fault levels:
n
Warnings
n
Fatal errors
A.l.l
Warnings
Faults are shown by a flashing E in the digital display, and digital outputs
DO3 and DO4 are simultaneously activated. These are the same outputs
used for normal alarm indications.
Display the fault code, using the following procedure:
n
Press the PROG button.
n
The fault code will appear on the digital display.
n
Press the yellow increase button.
m If more than one fault code has been generated, the others are shown
as the increase button is pressed.
. Exit the fault code indication mode by pressing PROG or TUNE
button. PROG selects the programming mode and leaves the fault
codes stored. TUNE selects the Programming mode and erases all
current fault codes.
n
Press the PROG button to exit the Programming mode.
May 1991
lJM6.7:DPR900:910,?