Tascam DA-98HR Service Manual

Also see for DA-98HR: Setup guide Owner's manual

Tascam DA-98HR Service Manual Manual pdf 40 page image

405-8. Playback error rate check5-8-1. Checks in Normal mode1. ME tape1) As shown in Fig. 5-4, connect the ERC-88 error ratecounter (P/N:5772926600) to P602 on the SYS PCB viathe ERC-78HR adaptor (P/N:V00089100A).Note) To supply power to the ERC-88, use the PS-P2 ACadaptor.2) Play the MTT-88102 test tape, and check error rate (forboth A- and B-HEADS).If error rate is out of the following specifications, readjustR91 (A-HEAD) or R92 (B-HEAD) on the RF PLAYPCB. (see paragraph 5-6)Standard value : less than 200 x 10 -42. MP tapePlay the MTT-88101 test tape, and confirm the error rate (forboth A- and B-HEADS) in the same way as with an ME tape.If error rate is out of the following specifications, readjustR93 (A-HEAD) or R94 (B-HEAD) on the RF PLAY PCB.(see paragraph 5-6)Standard value : less than 200 x 10 -45-8-2. Checks in Confidence modeSet the Confidence mode on, and perform the same check as dis-cussed in 5-8-1.To PS-P2SYS PCBP602ERC-78HRERC-78HR