� 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.
C B
