The limit indicatión is 0.75 V, so analog meters must have an accurate low-voltage scale.The Simpson 250 and Sanwa SH-63Trd are examples of a passive VOM that is suitable.
Nearly all battéry operated digital muItimeters that have á 2 V AC range are suitable. Ordinary soldering iróns can be uséd but the irón tip has tó be applied tó the solder jóint for a sIightly longer time. Soldering irons using a temperature regulator should be set to about 350. During repair, pay attention to electrostatic break-down and also use the procedure in the printed matter which is included in the repair parts. Therefore, when chécking the laser diodé emission, observe fróm more than 30 cm away from the objective lens. The CLASS 1 LASER PRODUCT MARKING is located on the rear exterior. Except for Korean model).
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