Detectronic Model 606 Manual Verified Link

When you obtain a verified manual, print the cover page and attach it to your device’s hard case. Store the PDF on a dedicated USB drive in your field kit.

“Check the cable.” From verified manual (Section 5.4): Perform a ‘wet-dry’ calibration check. Submerge the sensor in a bucket at a known depth (e.g., 500mm). Compare to displayed value. If offset >1%, clean the transducer face with mild detergent (never abrasive). Then run the ‘Gain Auto-Tune’ routine – this is only described on page 47 of Rev4 manual. Unverified copies omit the Gain Auto-Tune menu path. detectronic model 606 manual verified