D-2 error on system 422263 Beckman model J-30I centrifuge.
D-2 means a Drive or motor error. The drive is stalled. Drive current may need to be adjusted. It is a very rare problem. To clear this error: press the CE on numeric keypad. Leave machine on, warm up for 30 minutes.
Or try:
ENTER
411
CE
It may be necessary to press CE again and again, and again until all messages
are cleared.
S-7 error on system 422263 Beckman model J-30I centrifuge.