Panasonic NV-MD10000GC Service Manual

439.4. Mechanical Adjustment Procedures9.4.1. Adjustment item9.4.2. Adjustment procedureslLinearlty adjustment & BER value confirmation1. Remove the mechanism adjustment cover of tis machine as shown in Fig. D1.2. The spcial tool at the time of electricity adjustment is connected.Reference of the connection figure of electricity adjustment.3. The enbelope detection spcial tool board (VFK1641) is connected to EVR adjustment board as shown in Fig. D2.4. The enbelope detection spcial tool board is connected to oscilloscope as shown in Fig. D2.5. The post is adjusted with the post driver(VFK1899) so that recycles the normal tape which recorded NTSC signal and thedetection wave-link become a flat as shown in Fig. D3.*At the time of the clyinder unit exchange unnecessary.6. The post is adjusted with the post driver so that recycles a alignment tape(VFM3110EDS) and the detection wave-linkbecome a flat once again.7. Recycling the tape that video-taped it wirh this machine after adjustment, the BER value is confirmed withthe item of the BERthe item of the BER confirmation of expert soft inside.Fig. D1Item Adjustment at the time of the part exchangeHalf finished goods mechanism Clyinder RemarksLinearlty adjustment&BER value confirmation