Service Manual 430

Product 55 of 110

This service manual for R.O. 430 includes next to the descriptions the parts list and the sequences of operation.
Please note: back in 1965 Rock-Oa did not publish an own manual for wall mount model 430. The service manual for model 1484 got a new cover but the descriptions and parts list didn't get modified. Table of content:

  • Phonograph Installation
  • Coin Conversion Instructions
  • Phonograph Cycle Of Operation
  • Descriptive Operation and Adjustment of Mechanism and associated Parts
  • Selector Operation
  • Selector Removal
  • Carriage Adjustment
  • Pushbutton Operation
  • Accumulator - Write-In Unit Operation
  • Turntable Adjustments
  • Tone Arm Adjustments
  • Selection Sequence Diagrams (Write-In Sequence)
  • Sequence Diagrams of Phonograph Operation
  • Amplifier Sound System
  • Parts List

Spiralbound copy, 90 pages, written in English, 90 g paper 8.5 x 11"

The schematic is not included but can be ordered separately of course (see listing).

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Andrew writes: 19.12.2023
Quality reprint with a nice bonus of an original advertisement included
* incl. tax, plus shipping