CHAPTER 7____________________________________________________________ MAINTENANCE
VAISALA _________________________________________________________________________ 71
CH1+
CH1-
TEST POINTS
CH1+
CH1-
mA
R
L
X2
FIGURE 7-4 Circuit diagram of the analogue output current test
points
Adjusting the contrast of the display
The contrast of the display can be adjusted using the trimmer "LCD
display contrast" located next to the press switches.
Vaisala Service Centers
NORTH AMERICAN SERVICE CENTER
Vaisala Inc., 100 Commerce Way, Woburn, MA 01801-1068, USA.
Phone: +1 781 933 4500, Fax +1 781 933 8029
Email: us-customersupport@vaisala.com
EUROPEAN SERVICE CENTER
Vaisala Instruments Service, Vanha Nurmijärventie 21 FIN-01670 Vantaa,
FINLAND.
Phone: +358 9 8949 2758, Fax +358 9 8949 2295
E-mail: instruments.service@vaisala.com
ASIAN SERVICE CENTER
Vaisala KK, 42 Kagurazaka 6-Chome, Shinjuku-Ku, Tokyo 162-0825, JAPAN.
Phone: +81 3 3266 9611, Fax +81 3 3266 9610
E-mail: aftersales.asia@vaisala.com
www.vaisala.com
To Next Page
Loading...
