791804-1 Tyco Electronics, 791804-1 Datasheet - Page 5

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791804-1

Manufacturer Part Number
791804-1
Description
TOOL TERMINATING MODULE 26-23AWG
Manufacturer
Tyco Electronics
Datasheet

Specifications of 791804-1

Lead Free Status / RoHS Status
Not applicable / Not applicable
4. TERMINATING, TESTING, AND INSPECTING
4.1. Terminating and Testing Modular Plugs
4.2. Inspecting Cable Assemblies
Inspect the crimp on each modular plug using an
indicator with a 0.25 [.010] diameter needle–point
probe. See the applicable application specification
(referenced in Paragraph 4.1) for crimp height and
other terminated modular plug criteria.
Problems associated with bad cable assemblies
should be recorded to aid in troubleshooting. Check
for the source of recurring problems in the following
order:
Terminating Modules 791804-[ ]
Rev
CAUTION
1. Strip the cable insulation outer jacket within the
dimension given in Figure 1. DO NOT strip the
insulation from the individual conductors. Refer to
the applicable application specification for proper
stripping requirements:
2. Insert the stripped cable into the modular plugs,
and insert the cable and modular plugs into the
module nesting area. Ensure the following:
— the cable conductors are oriented to the
appropriate contact slots before inserting the
conductors into the modular plugs
— the cable conductors are bottomed in the
contact slots of the modular plugs, and that they
remain bottomed throughout the cycling of the
terminator
— the modular plugs bottom in the module nesting
area (the modular plug release tabs MUST snap
firmly into place)
3. Cycle the terminator. When termination is
complete, the tester will automatically examine the
cable assembly and respond with either a short
tone or a long tone. Refer to Figure 6. After the
cable assembly is tested, hold the cable assembly
release down, and remove the cable assembly
from the module.
NOTE
1. Check the settings against the test cable.
114–13035 (Category 6 Shielded and Unshielded)
114–22008 (Category 5e EMT)
114–93006 (Category 6 Shielded)
C
!
i
Removing the cable assembly BEFORE a tone
has sounded may cause good terminations to
test as failures.
Any coupled cable assembly may be tested or
re-tested inserting and latching the modular
plugs into the nesting area and pressing the
TEST push button.
Tyco Electronics Corporation
5. MAINTENANCE AND INSPECTION
These instructions have been established to ensure
the continued quality and reliability of the module. It is
recommended that each module be inspected
immediately upon arrival to ensure that the module
has not been damaged during shipping and at
regularly scheduled intervals.
5.1. Daily Maintenance
It is recommended that each operator of the module
be aware of and responsible for the following steps of
daily maintenance:
5.2. Periodic Inspection
Quality control personnel should perform regular
inspections, record the results, and keep a record of
inspections with the module, or supply the records to
personnel responsible for the module.
It is recommended that inspection procedures be
performed at least once a month. Work environment,
company standards, or amount of module use may
dictate more frequent inspections.
CAUTION
2. Make sure the correct combination of cable and
modular plugs is being terminated.
3. Check the crimp height and strain relief settings,
and, if necessary, make the corresponding
adjustments to the module.
4. Inspect the spring plungers to make sure that
they are all correctly resting on the contact probes.
5. Inspect, and replace any defective mechanical
tooling parts. Refer to Section 6. If the problem
cannot be resolved, call the TOOLING
ASSISTANCE CENTER at the number at the
bottom of page 1.
1. At the end of each shift, clean the foreign
particles from the module using a soft, clean,
lint–free cloth or brush. Make sure that the contact
inserters and strain relief stuffers are secured in
place. Check the area under the base plate for
foreign matter and debris.
2. Inspect the module for secure engagement of
the connectors and tester cable to the module and
of the wires to the limit switch at the left rear of the
module.
3. Lubricate the module ram, if necessary, with a
THIN coat of high–pressure grease. DO NOT
lubricate excessively. Store the module in a clean,
dry place.
!
Make sure to keep the terminating areas of the
stuffers and nesting areas especially clean.
DO NOT oil or grease the terminating areas of
the stuffers or the contact slides.
408-8734
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