PIONEER DVR-320-S/YPWXU
Manual de Servicio

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� When "NG" is displayed at First screen (version information, etc)
(*1) NG+ : Version of the tuner microcomputer too advanced NG- : Version of the tuner microcomputer too old
A

1. When TUFL µ-com is MASK type
NG+ : Download the firmware. NG- : Replace the TUFL µ-com or JCKB ASSY.

2. When TuFL µ-com is FLASH type
NG+ : Download the firmware. NG- : Download the firmware. (*2) NG : NG (improper drive) Replace the correct Drive Assy. (*3) NG+ : Version of the drive too advanced NG- : Version of the drive too old NG+ : Download the firmware. NG- : Download the firmware. (*4) NG : Serial No. of the drive not registered Check the part No. and replace the correct Drive Assy.
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DVR-220-S
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