Nipro SURDIAL, Руководство по обслуживанию, Страница: 252 / 334

10.6-2
(11) Repeat the above steps (9) and (10) until each of 0±55 and 800±55 is set.
Adjust R41 (rough adjustment) and R47 (fine adjustment) if each value can not be adjusted
only R47.
Fig. 10.6-1(b) Blood leak detector PCB
NOTE
z R41 has large sensitivity because it is used for rough adjustment. Adjust R41 (rough adjustment)
and R47 (fine adjustment). Total value in both volume become adjustment values due to R41
connect to R47 in series. Adjustment value is not stable when adjusted point of R47 is shifted.
Adjusted point of R47 is required to return to center point when R41 adjust. The center point of
R47 is seventh rotation. (Total of R47 is fourteenth rotation.)
(12) Attach the removed sensor cover to the sensor to return it to the original position.
(13) Return the removed left cover to the original position.