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Hi-Fi Products CSA-13
Service Bulletin
Sony Service Company - Technical Services
A Division of Sony Electronics Inc.
Sony Drive, Park Ridge, New Jersey 07656


Model: DTC-57ES/59ES/60ES/670/690/750 No. 411
Subject: Test Modes Date: September 28, 1994


Symptom:
(**) How to enter test modes using a remote commander.



Solution: Use the following procedure:

1. MECHANICAL OPERATION SERVICE MODE (DTC-57ES and DTC-670 only!)

Mechanism operation without a cassette inserted.