Sharp PC7000A Service Manual page 42

SHARP Personal Computer System Diagnostics Level.3
Date Oct/Ol/'86
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Fig.DSK-O Test drive select mode
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digit of [0] thru
[9]
followed by a carrier return.
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Only a carrier return may be
eIj:ter;ed~fbrbthe~.testidtemrIO,.jrI;
The number entered is displayed and the test commences with the carrier
return.
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(0)
To change the number. delete 't'iteq,numberbwi:th, dlEn'BACK,SPACE key and enter the
number again.
(1-3) Cancellation of choice
The control returns to the diagnostic l~iiah'"t~" tEsk'P
key is pushed prior to
a carrier return depression. In theqlc'ases:OffJ'Q.i:.!tactrn al'sk system, wi.J:l be
return to the test drive select
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(1-4) Others
Parameters for the test must be done with a ten key keyboard key and the
carrier retqrn'i'
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The control will return to Fig.DSK-l with depression of the [ESC] key when
the test program is on.
(2) Test item description
(2-1) Read drive type
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This test item checks the hard disk ,drfv@
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(2-1-2) Operational procedure
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When this test i
teffi3fsoGlio~(!ii!;\Oilt
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if )tIiei,'d'i?sk "drive
Ji's~re'a'dy"
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(Fig.DSK-2).
The disk capacity. cylinder numbers, head numbers, and cylinder numbers are
displayed.
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