The faults below are ordered by occurrence during 2001. The suggested fixes have worked in the past, but, as with investing, this is no guarantee of future success . . .

% of SMU faults	Symptoms	Fix ?
20	TEL task dies or timesout	reload TCS
13	(w/ SCUBA) chop (phase) error	recycle SCUBA s/w (and/or ADAMNET, & maybe check sig.sync.cable)
13	slew to ZENITH	reload s/w
13	non-specific or general failures	try msmu 0 0 0 or smu_enable_tables or smu_load
13	other
10	coordinate problems (read error messages) or nod fail (now trapped for)	reset coordinate system
10	recon-figuration failures	restart busses, or restart all s/w
7	SCUBA skydip or STOP_CHOP fail	resubmit odf to queue