Dinamica Generale AgriNIR, Operator'S Manual

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Service AgriNIR™ Analyzer Rev. A11
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8 DEVICE SERVICING
8.1 Verification and Servicing of the Optical Group
a) Remove the NIR Group from the metal support in the bottom of the case.
To do this :
•
open the NIR Group (as indicated in section 6 pict. 6A and 6B);
•
unhook the metal hinge supporting the NIR Group:
•
remove the NIR Group from the metal bottom of the case.
b) Verify the protection glass of the Read NIR head.
If it is broken, get in touch with
Assistance Service.
c) Verify the communication state between NIR Group and Electronic Unit :
•
a few seconds after switching on the system, also the lamp of the Read NIR reading head
must turn on (visible from the hole for inserting the fodder box on the right side of the case);
•
after 2 minutes the actuator must move the optical calibration door (just under the Read NIR
reading head’s window see sect. 6 pict. 6C) towards the optical fiber, taking it in working
conditions after about 1 minute.
d) Verify the condition of the lamp: if during the checks made according to step C the lamp has not
turned on, check that the lamp is correctly connected in the Read NIR head (open the door on the
side of the head unscrewing the 4 M4 self-locking nuts) and check that the lamp is not damaged.
To access the lamp:
•
unscrew the 4 M4 self-locking nuts from the lamp cover on the NIR Group side
•
CAREFULLY remove the cover with the lamp disconnecting the cable from the lamp socket;
If the lamp is broken or not correctly working, get in touch with
Assistance
Service.