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HCXTD840, Issue 1, July 2001 A-5
Test
procedures
The following highlighted sections each describe a test
procedure. If you do not need information on every
procedure, refer to the relevant page number for
information on the specific item.
To find information on this test
procedure...
Refer to this
page...
R-FRQ (ringing frequencies) page A-6
R-LEV (ringing level of console) page A-7
R-PTN (ringing pattern) page A-9
DA (data adapter assignment) page A-11
ROM (read-only memory of console) page A-12
LCD (liquid crystal display) page A-13