![Yamatake DigitroniK DCP32 User Manual Download Page 171](http://html.mh-extra.com/html/yamatake/digitronik-dcp32/digitronik-dcp32_user-manual_905225171.webp)
9-3
Chapter 9. MAINTENANCE & TROUBLESHOOTING
■
Intermittent self-diagnostics during operation
●
Program error
An error in the program setup data stored to backed up RAM has been detected.
The corresponding alarm code is displayed when this error is detected.
●
Parameter error
An error in the parameter setup data stored to backed up RAM has been detected.
The corresponding alarm code is displayed when this error is detected.
●
Low battery voltage error
A drop in the battery voltage for backing up RAM data has been detected.
When the low battery voltage error is detected, the
BAT
LED on the console
blinks.
■
Self-diagnostics only when certain functions are operating
●
MFB (motor feedback) adjustment error
This error is detected when MFB automatic adjustment is not going smoothly on
2G output models.
The corresponding alarm code is displayed when this error is detected.
To clear this alarm, either execute automatic adjustment again or turn the power
OFF then back ON again.
■
Alarm code display
When an input error or controller error is detected in the basic display state, the
alarm code and regular display are displayed alternately every second on the pro-
gram No. and segment No. displays. The table below shows alarm codes and
alarm descriptions.
When two or more alarms occur at the same time, the alarm codes are displayed
from the smallest number upwards alternately with the regular display.
However, note that when setup data
C67
has been set to “1”, alarm codes are not
displayed.