– 3 –
(6) Use a three wire type soldering iron including a grounding wire.
Bare copper wire (for body earth)
Working
table
Resistor of 1 M (1/2W)
Earth wire
Fig. 3. Grounding of the working table
2
Screw stop at the screwed
part using a rag plate
Soldering iron
Grounding
wire
Fig. 4. Grounding a soldering iron
Use a high insulation mode (100V, 10M or higher) when ordinary iron is to be used.
(7) In checking circuits for maintenance, inspection or some others, be careful not to have the test probes of the
measuring instrument shortcircuit a load circuit or the like.
Metal plate (of aluminium, stainless steel, etc.)
Staple
Содержание RAC-07G4
Страница 35: ... 34 WIRING DIAGRAM MODEL RAS 07G4 09G4 14G4 RAC 07G4 09G4 14G4 TERMINAL BOARD ...
Страница 37: ... 37 PRINTED WIRING BOARD LOCATION DIAGRAM MODEL RAS 07G4 09G4 14G4 ...
Страница 51: ... 56 PWM output Output voltage Voltage at I Voltage at J Fig 11 2 ...
Страница 70: ...PM NO 0198E Printed in Malaysia RAS 07G4 RAC 07G4 RAS 09G4 RAC 09G4 RAS 14G4 RAC 14G4 ...