BIS-34 LIGHTS DON'T
G O O F F
Symptom: When a call is terminated at a BIS-34 Voice
terminal, the line button lights do not go off.
Possible Cause
Possible Solution
To Investigate Further
Misadministration of the
Check to see if the BIS-34
BIS/HFAI voice terminal.
voice terminal has been
administered as a membrane
button set. If it has,
readminister the set to
remove the membrane button
administration (Refer to
"Identifying Analog Voice
for instructions.)
HFAI-10 LIGHTS
DON'T TURN ON
Symptom: When a call is answered at a HFAI-10 voice
terminal, the lights do not turn on.
Possible Cause
Possible Solution
To Investigate Further
Misadministration of the
Check to see if the HFAI-10
BIS/HFAI voice terminal.
voice terminal has been
administered as a membrane
button set. If it has,
readminister the set to
remove the membrane button
administration. (Refer to
for instructions.)
Procedures for Specific Symptoms
4-47
Summary of Contents for administration and
Page 40: ...FIGURE 1 9 System architecture Theory of Operation 1 37 ...
Page 175: ...Top cover Front cover FIGURE 2 27 Control unit covers Testing the System 2 107 ...
Page 211: ...FIGURE 3 I A MERLIN II System Display Console The Administrator Attendant Console 3 3 ...
Page 213: ... FIGURE 3 2 A BIS 34D Console The Administrator Attendant Console 3 5 ...
Page 331: ...General Tests 4 55 Reaming the Control Unit 4 55 Testing Outside Lines 4 56 ...