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MAINTENANCE AND INSPECTION
5.1 Maintenance and Inspection
Select a test using
/
,
then press
ENTER
.
Tests are described below.
• 1. LOOP TEST
A DSC loop test is performed. TESTING
appears during the test. If there is no problem,
nothing is displayed. If there is any defect, the
appropriate error message, such as TX FAULT,
RX FAULT or WKR FAULT, is displayed.
The following three loop tests are performed
successively.
• Modem loop test
• TX/RX loop test
• TX/WKR loop test
• 2. PRINTER TEST
Print out test. TESTING appears during test.
• 3. DISPLAY TEST
Displays characters for 5 seconds.
• 4. ROM VERSION NO. DISPLAY
ROM versions of the main unit and remote
controllers (e.g. version 0.02) are displayed.
(2) DSC Tests for Technicians
Only JRC or a qualified JRC service technician can perform these tests, which require specialized
equipment and a more detailed knowledge of the unit than can be provided in this manual. Do not
select 15. SELF TEST FOR MAINTENANCE in the DSC MENU, which is used for these tests.
--SELF TEST FOR USER--
CH70 25W
1.LOOP TEST
2.PRINTER TEST
3.DISPLAY TEST
4.ROM VERSION NO. DISPLAY
TESTING
SELECT WITH , & PRESS ENTER .
PRESS STOP TO RETURN.
ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789 ()
ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789 ()
ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789 ()
ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789 ()
ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789 ()
ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789 ()
ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789 ()
ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789 ()
ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789 ()
ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789 ()
ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789 ()
ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789 ()
ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789 ()
ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789 ()
ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789 ()
--ROM VERSION NO.--
CH70 25W
MASTER :V0.02
SLAVE-1:V0.02
SLAVE-2:V0.02
SLAVE-3:V0.02
PRESS STOP TO RETURN.
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