BOQU SD Series Manual de instrucciones - Página 13

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cleaning port, After stabilizing for 8-10 minutes, conduct zero

adjustment and calibration。

+/-

0 PCU：Up/Down Offset value

SetSamp ： Adjusting sample ， After pouring standard sample

solution ， Tighten the cleaning port ， After stabilizing for 8-10

minutes, conduct sample adjustment and calibration。

7. Routine maintenance

Generally, the instrument has been calibrated before leaving

the factory, and the user can put it into use directly。

Maintain：The following operations must be carried out in

case of power failure。

1 、 Check whether the wiring is correct when using the

instrument for the first time。

2、If you found that the measurement error is too large or the

measurement value keeps rising and will not return to the original

value when it is used for a long time，Please turn off the water

inflow ，Unscrewing the cleaning port，Please Manual cleaning。

3、 Do not remove the instrument， In order to avoid affecting

or damaging the performance of the instrument, keep the

instrument dry and tidy。

Manual cleaning method：

Step 1：Turn off Power off, close the water inflow valve。

Operating instructions for SD Series Online Color Meter