|
Categories
|
Information
|
Featured Product
|
|
|
 |
|
There are currently no product reviews.
 ;
perfecto manual ,completo y detallado de muy buena calidad de impresion, ideal en una palabra.
 ;
un manual completo con una calidad de imagen buena con explicaciones en varios idiomas de los ajustes y detalles en conjunto un OK.
 ;
Good copy, clear and has all necessary information. Very happy with the purchase
 ;
buen manual con sus formas de onda y esquemas , completo y de buena calidad de imagen, es correcto.
 ;
This is exactly what I needed This was a hard one to find and I had already downloaded several for other Panasonic radios but none matched my radio.
Although my radio is the LBE model the LBS is the same.
A very good quality manual with every thing you should get in it
SAFETY CHECK-OUT
After correcting the original service problem, perform the following safety checks before releasing the set to the customer : Check the metal trim, �metallized� knobs, screws, and all other exposed metal parts for AC leakage. Check leakage as described below. LEAKAGE TEST The AC leakage from any exposed metal part to earth ground and from all exposed metal parts to any exposed metal part having a return to chassis, must not exceed 0.5 mA. Leakage current can be measured by any one of three methods. 1. A commercial leakage tester, such as the Simpson 229 or RCA WT-540A. Follow the manufacturers� instructions to use these instruments. 2. A battery-operated AC milliammeter. The Data Precision 245 digital multimeter is suitable for this job. 3. Measuring the voltage drop across a resistor by means of a VOM or battery-operated AC voltmeter. The �limit� indication is 0.75 V, so analog meters must have an accurate lowvoltage scale. The Simpson 250 and Sanwa SH-63Trd are examples of a passive VOM that is suitable. Nearly all battery operated digital multimeters that have a 2 V AC range are suitable. (See Fig. A)
To Exposed Metal Parts on Set
0.15 µF
1.5 kZ
AC voltmeter (0.75V)
Earth Ground Fig A. Using an AC voltmeter to check AC leakage.
YS-W270/W270P (E)
|
|
 |
> |
|