Connecting Two Dmcs To A Base Unit; Disconnecting The Dmc; Required Tools; Disassembling The Instrument - Viavi T-BERD MTS 5800 Getting Started Manual

The DMC is connected to the base unit. It is completely assembled, and can be used
for testing.
Before testing using the DMC, you must insert the MSAM(s) and the appropriate PIMs
or the CSAM(s) for the circuits you intend to test. For details, see
CSAMs into the 6000A base unit or DMC" on page 35
swapping PIMs in the MSAM" on page

Connecting two DMCs to a base unit

If you intend to connect two DMCs to a base unit for testing, verify that you are using
an AC power adapter that can support your instrument assembly. To discuss the vari-
ous power adapters available for your instrument, contact Viavi Customer Care, or
contact Viavi via the company web site, www.viavisolutions.com.

Disconnecting the DMC

Before disconnecting the DMC from the base unit, review the
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the various components.

Required tools

Large, flat blade screwdriver
You will need a large, flat blade screwdriver to remove the battery module.
Hex key (provided)
A 5 mm hex key is provided in a groove on the inside panel of the battery module. This
key is used to secure and then tighten the screws that connect the module to the base
unit.
Torque wrench (optional)
If you want to ensure that you don't apply too much pressure when connecting or
disconnecting components, you can optionally use a torque wrench capable of applying
13.3 in-lb. A torque wrench with the ability to apply up to 20 in-lb in 0.1 in-lb increments
will be adequate. You will also need a 5 mm hex key bit for the wrench.

Disassembling the instrument

To remove the DMC from a base unit
1 Verify that power is OFF on your base unit and that the power adapter is
unplugged.
March 2018
for assembling the instrument. The same principals apply when disassembling
T-BERD/MTS/SC Getting Started Guide
22046537, Rev. 016
Chapter 2 Assembling Your Instrument
Connecting a DMC to a base unit
and "Inserting, removing, and
37.
"Key principles" on
"Inserting MSAMs or
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