Precaution Of Laser Diode; Handling Precautions For Traverse Deck; Handling Of Traverse Deck (Optical Pickup) - Technics RS-DV290EG Service Manual

processor with it.
This equipment, even in the state of it as a single equipment, permits power supply and operation
check. When operating it as a single equipment without the tuner/amplifierand sound processor,
refer to the paragraph of "Measurements and Adjustments.

2. Precaution of Laser Diode

3. Operating Instructions

4. Handling Precautions for Traverse Deck

The laser diode in the traverse deck (optical pickup) may break down due to potential difference
caused by static electricity of clothes or human body.So, be careful of electrostatic breakdown
during repair of the traverse deck (optical pickup).

4.1. Handling of traverse deck (optical pickup)

1. Do not give considerable shock to the traverse unit (optical
pickup) as it has an extremely high-precise structure.
2. When replacing the optical pickup, install the flexible cable and cut
its short land with a nipper. See the optical pickup replacement
procedure in this Technical Guide. Before replacing the traverse
unit, remove the short pin for preventingstaticelectricity andinstall
3