Comdial Executech 2232 HYBRID/KEY SYSTEM Instructions Manual

10 *
11~1 66-047CHAPTER 4
MAINTENANCEMaintenance
TECHNICAL ASSISTANCE AND REPAIR SERVICE
Technical Assistance------- --.------
Should you experence difficulty 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 beresolved by refering to this manual, call
the Comdial Technical Service staff.They can be reached at
800-431-434s (in Virginia:800-654-3345) between the hours...

IMI 66-047
+5V+3ov
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-5V
-30vIf7VACFUSEFUSE
*.zY250VEVE4ASSWBLOW
I
.
Maintenance
OUTPUT+iV+3bVCONNECTORSTATUSSTATUS
Figure 4-l.Fuse Locations And Values
FAILURE ISOLATION
Wiring--
Refer to the installation
testing the system wiring
System 
St_a_t_u_s_ Indicators----m----e
The power supply containsfive red LED indicators.When 
thesesLEDs
are on,they indicate that their corresponding power supply voltages
are operational.check out procedure for instructions for
for possible failure.
A red LED...

IMI 66-047Maintenance
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 OK EVEN STATION WILL BE DISABLED DURING THE
TIME THAT THE STATION LINE CORD IS BEING DISCONNECTED OR
RECONNECTED.
2.Press and hold theMUTEkey Iand reconnect the line cord to the
station connector.The station will automatically perform a Self
test routine.
Release the
MUTEkey as...

IMI 66-047IMPORTANT NOTEMaintenance
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.
The indicatorswill 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 
10a and lla are not...

1
IMI 66-047Maintenance
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 a long 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...

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IMI 66-047Maintenance
DESK/WALL REVERSAL AND WALL MOUNTING
(22 Line/Feature 
Keyset 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 (22 Line/Feature Keyset,
only).
2.Remove the lower housing of the station, and rotate it 180
degrees.
w
The PWB contains circuitry which is sensitive to static
electricity discharge.
Be sure that your body and...

P03
Wall Plate - Or - #I 0 Screws
3-X/16”
Lib?
QImRemove Pull-Out DirectoryI
/And Discard When Wall
zJMounting The Telephone
KPlaces For 
#lO-
Screws.3Place? forLatching Lever
Push In To Latch
Pull Out To Unlatch
Housing Screws 
/(4 Places)
Fic;ure 4-3.Station Wall Mounting Details
(Note:22 Line/Feature Keyset shown- Single-Line Keyset similar) 

.
IMI 6b-i)47Maintenance
REPLACEMENT PARTS
ORDER CODE
--_----
2232 KSU
2232-PS
35OO-XX-C~-00uS
3502-XX-CT-OOOM
3614-XX-CT-OOOM
3614-XX-CT-000s
3614-XX-CT-LCDS
3614-XX-DG-OOOM
3614-XX-DG-OOOS
3614-XX-DG-LCDS
Display
3620-XX-DG-OOOM
3620-XX-DG-OOOS
3622-XX-CT-OUUM
3622-XX-CT-000s
3622-XX-DG-OOOM
3622-XX-DG-000s
Reversible:
3uUU-XX-CT-OOOM
3600-XX-CT-009M
36UO-XX-CT-579M
DSS-BLF-~~-XA
DSS-i3LF-40-Xx
DSS-3LF--/U-XX
KA-M-xx
il4DU-~-M-XX
H4DU-5-M-xX
H4D~-12-M-xx
703508-868
733027-040
703U27-027
7U3508-bS7...