Error Message - Sony MP-F17W Service Manual

3-.... 3 Buor
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ERROR MESSAGB
Record not found
CRC error
ID ADM missing
Write protec terror
Drive not connected
CONSD>BRABLB CAUSB
1.
Stepping
motor circuit or
stepping motor itself is out
of order.
2. Read circuit is out of order.
1.
Off track, chucking trouble,
wrong head compliance.
1.
No write function. (write
circuit is out of order, no
formatting)
2.
Off
track, wrong head
compliance, chucking trouble,
or disk.
1.
Condition is set
to write
protect.
1. Disk is not inserted, or the
insertion is not detected.
2. DC power is not supplied, or
a drive is not selected.
-34-
COUNTBRMEASURB
(CONFlRMAnONI AD JUSl"METNTI
Confirm the function of stepping motor
circuit or stepping motor itself.
Confirm the read circuit.
check RF output)
(at first
Confirm head compliance (Refer to
5-2), chucking mechanism or radial
alignment and TRKOO sensor (Refer to
5-1).
Confirm the waveform of RF output.
Confirm the radial alignm ent and
TRKOO sensor (Refer to 5-1), head
compliance (Refer to 5-2), or chucking
mechanism.
Confirm Media, write protec t circuit
or write protect mechanism.
Confirm disk detec t circuit.
Confirm DC power supplier, drive
select switch position and drive select
circuit.