Comdial Executech 2264X, 2296x Hybrid System Installation Manual

CONSOLE - PROGRAMMING OVERLAY
l Cut out along border.
l Cut out shaded openings.
l Fit over console faceplate.
703500-567
PROORAMMING OVERLAY
C70 C71 C72 C73 C74 C75 C76 C77 C78 C79
C60 C61 C62 C63 C64 C65 C66 C67 C68 C69
C50 C51 C52 C53 C54 C55 C56 C57 C58 C59
C40 C41 C42 C43 C44 C45 C46 C47 C48 C49
C30 C31 C32 C33 C34 C35 C36 C37 C38 C39
C20 C21 C22 C23 C24 C25 C26 C27 C28 C29
Cl0 CIIcl2 Cl3 Cl4 Cl5 Cl6 Cl7 Cl8 ‘Cl9 

IMI 66-060
CHAPTER 4
HAINTEBANCEMaintenance
TECHNICAL ASSISTANCE AND REPAIR SERVICE
Technical Assistance
Should you experience 
zdifficulty with-installation, checkout, or
programming,and have made an attempt to isolate the problem using
information provided herein;or should you encounter problems at a
later date which cannot be resolved by referring to this manual, call
the Comdial Technical Service staff.They can be reached at
l-800-366-8224 between the hours of 8:00 AM and 8:00 PM Eastern time,
Monday...

IMI 66-060
Maintenance
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SEWBLOW3ov
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-3bvI II I7vhcSTATUS STATUS STATUS
OUTbUT
CONNECTORdVl abvSTATUS STATUSFigure 
4-l.Fuse Location And Value and Power Supply Output ValuesFAILURE ISOLATION
Wiring
Refer to the installation check out procedure for instructions for
testing the system wiring for possible failure.System Status Indicator
The power supply contains five red LED indicators.When these LEDs
are on,they indicate that their corresponding power...

IMI 66-060Maintenance
. Station Self Test
The multiline stations can be self tested for proper operation per the
following instructions.
1.Disconnect the line cord at the station base.
IMPORTANT NOTE THE ADJACENT ODD OR EVEN STATION WILL BE DISABLED
DURING THE TIME THAT THE STATION LINE CORD IS BEING DISCONNECTED OR
RECONNECTED.
2.Press and hold theMUTEkey,and reconnect the.line cord to the
station connector.
The station will automatically perform a self test
routine.Release theMUTE key as soon as the...

IMI 66-060
MaintenanceIMPORTANT NOTE:
The companion station will be disabled during the time
that the console is being disconnected and reconnected.
3..Release console key ClO,and note that the BLF indicators will
each turn on in sequence beginning with the station 10 indicator.
Theindicators will then turn off and the console will become operational.Paired Stations
Station ports 10 through 41 are paired for data and for overload
protection as shown below.Console ports are not paired with any
other...

IMI 66-060
Maintenance
If erratic light indications or ring signals occur at a paired
station,an open data pair at either station may be the fault. 
A
station with an open data line may work properly on a short loop but
fail on along loop.
Test the wiring of stations showing this symptom
per the checkout procedure given in Chapter 2.
If a fault occurs which.causes more than 300 ma. of current to be
drawn,the overload paired stations are disabled by circuit action.
Disconnect the disabled stations and...

YESREPLACE
FAILING
TELEPHONE
W’T%%WNTELEPHONEPERFORM
SELF TESTFA:kDTELEPHONE
L
1NO
F”
YES4
SERVICE AGENT
REPLACE DEFECTIVE
TELEPHONE
I
CONNECT TELCOlPBX
INPUT FOR FAILED
LINE TO
UNUSED 
TELCO/PBX
LINE PORT ON KSU
(RggLygM
ASSIGNMENT),HAVESERVICE AGENT
REPLACE POWER SUPPLY
)AND/OR KSU AND
PERFORM COS
d PROGRAMMING
Figure 
4-2.Failure Analysis Flow Chart 

IMI 66-060Maintenance
DESK/WALL REVERSAL AND WALL MOUNTING
(Executech II Multiline Telephone and Single-Line 
Keyset, Only)
Conversion
To convert a station from a standard desk model to one which can be
hung on the wall,
follow the procedure outlined below.
1.Remove and discard the pull out directory (Executech II Multiline
Keyset, only).
2.Remove the lower housing of the station; and rotate it 180
degrees.
CAUTION: The PWB contains circuitry which is sensitive to static
electricity discharge.Be sure...

Maintenance
IMI 66-060InnnnIII
4-8 

IMI 66-060
GLOSSARY OF TERMSGlossary Of TermsAbandoned hold timeout:
The length o.f time between when a distant
party abandons a hold condition and when the line returns to an idle
state is programmable.Access denied:
Access to particular lines can be denied at certain
stations by class of service.All-call and zone paging:
Multiline station can receive voice
announcements through the telephone speaker.Area paging:
Dialing an access code or pressing dedicated line key can
provide access to an external...