Specifications

Problem Isolating
8.3 AidS To Troubleshooting (continued)
4. Appendix G which provides schematic and/or logic diagrams
ot the major components and sub-assemblies whithin the
SUPER STAR.
8.4 Look At The Symptoms
The symptom can tell a great deal about where the problem may be
tound in the system. As an example, it one particular 5 1/4-inch
diskette cannot be read by the SUPER STAR system even though
other 5 l/4-inch diskettes can, it is very likely that the disk
drive has tailed. Obviously, you say, well maybe but it's this
sort ot logical thinking that will help tind the problem. Table
8-1 lists symptoms and suggests possible problems and corrective
actions.
Table 8-1. Problem Symptoms And Solutions
Symptoms
A. Total system
will not run,
indicator
lights are
lit.
Possible Cause
1. System unplugged
trom AC outlet
2. Main tuse blown
8-2
Corrective Action
1. Don't laugh. This
can happen. Ask
any technician.
2. Unplug SUPER STAR
trom AC outlet.
Reter to Section 4
tor procedures to
remove the tuse. It
tuse is blown, replace
it, power up the
SUPER STAR again. It
the same symptom
occurs (the tuse has
blown again) do not
go any turther.
Contact the SUPER
STAR
service
representative.