User Manual

<1. INTRODUCTION AND GENERAL DESCRIPTION>
1-2
IM 12A01A02-01E 5th Edition : Oct. 31, 2013-00
1.1 Instrument check
Upondelivery,unpacktheinstrumentcarefullyandinspectittoensurethatitwasnotdamaged
during shipment. If damage is found, retain the original packing materials (including the outer
box)andthenimmediatelynotifythecarrierandtherelevantYokogawasalesofce.
l Checkingthemodelandsufxcode
Loosen four front panel screws of the FLXA21, open the panel to the left, and make sure the
modelandsufxcodeonthenameplateafxedtothebacksideofthefrontpanelagreeswith
your order.
CAUTION
When you open the front panel, make sure the screws are completely out of the screw holes, and
then open the front panel slowly in order not to damage the threaded parts on the housing. If the
threaded parts are damaged and the screws cannot be tightened, the waterproof performance
will deteriorate.
NOTE
Becarefulnottolosethefourfrontpanelscrews.
S1.01
2012.01J312FA012
-D-P-S-AA-P1-NN-AN-L1N-NN
/UM/SCT/H6
Figure 1.2 Inside of the FLXA21 and example of nameplate