Chapter 12 411
Post-Repair Procedures
Before Starting
Before Starting
There are four things you should do before starting any of the
procedures listed or described in this chapter:
❏ Familiarize yourself with the safety symbols marked on the unit
under test (UUT), and read the general safety considerations and
the safety note definitions in the front of this guide, before you
begin the procedures in this chapter.
❏ Check that the UUT has been turned on and allowed to warm up.
❏ Ensure that the UUT is operating within a temperature range of
20 °C to 30 °C.
❏ Read the rest of this section.
Test equipment you will need
Refer to Table 1-3 on page 24, for a list of recommended equipment and
critical test equipment specifications for the performance verification
and adjustments.
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