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4.7 Powering on and off
● The following is method to power on/ off this product
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Powering on
➀ Turn on the main power switch on the rear of this product.
Advance to following ② after you wait for a few seconds
after the main power source is turned on.
Error E08 occurs if not neatly waiting.
➁ Turn on POWER switch by pressing it at the lower left of the front panel.
Press POWER switch in the state where a USB memory
is not inserted. If not, this product may not start.
➂ After Windows desktop screen appears for a while on the LCD screen of this product, the start progress bar screen appears for
approx. 1 min, the bar disappears and then this product is ready to operate.
When the progress bar appears after turning on POWER switch, never press POWER switch at the lower left of the panel. Otherwise, this
product may malfunction.
➃ Before starting measurement, warm up this product 30 minutes or more after the progress bar disappears (in ③).
For warming up of a power amplifier, refer to the instruction manual of it.
Caution!
Explanatory note that a low frequency sound may be generated when turning on the switch on the rear. It does
not affect characteristics and life of this product at all, because it is caused by a low frequency vibration in transition of
a choke coil for high-frequency measures.
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Powering off
➀ Press POWER switch at the lower left on the front panel of this product. The screen changes to blue and after approx.30 seconds, this
product is powered off.
➁ After nothing appears on LCD screen, turn off the main power switch on the rear.
Turn off the power supply of the power amplifier after turning off the power supply of this product when you use the power
amplifier.
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Memorizing measurement conditions
➀ When powering on again, the measurement screen in the measurement mode just before previous powering off is displayed and
measurement conditions at that time are used.
Fig.4-10 Main power switch on the rear
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B-H ANALYZER SY-8218 / SY-8219
Main power switch
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