Do you have a question about the Hitachi D-M2 MKII and is the answer not in the manual?
Important safety guidelines to follow before and during servicing the unit.
Procedure to calibrate the tape playback speed using a frequency counter.
Method to align the playback head for maximum audio output.
Steps to set playback levels and calibrate indicator lamps.
Procedure for adjusting the bias voltage applied to the record/playback head.