C-4 
Accessory Installation Guide 
CAUTION 
THE FOLLOWING  TEST WILL  WRITE  OVER 
AND 
DESTROY 
ANY 
DATA 
ON  THE  DISC.  USE  ONLY  BLANK,  INITIALIZED 
DISCS 
TO PERFORM THE TEST. 
12.  Insert 
an 
initialized, write enabled, scratch disc into 
the 
drive(s) and close the door(s). 
Refer to Figure 
C-4 
for the following steps. 
13. 
Push the write self-test enable switch 
and 
hold it in while pressing the self-test switch. 
Release both switches. This test 
will 
successfully 
end 
in the same manner as the test in 
step 
10. 
If 
it does not, try repeating it in the same manner. Should it again fail, replace 
the 
disc(s) 
and 
test again.  If the test still repeatedly fails,  refer to the troubleshooting 
procedures in 
Chapter 
3. 
14.  With  successful completion of  the above tests,  power down the  unit.  Connect the 
HP-IB interface cable, re-insert the front panel, 
and 
the unit 
is 
ready for use. 
Top of Unit 
~··f 
HP-I. 
Co""'o< 
R,'"'o" 
-------
6", 
I 
i  Controller 
PC 
Assembly 
Front of Unit 
HP-IB Connector 
Figure C-3.  HP-IB 
Retainer