Servicing of the HMD Unit
#NYC[UMGGRVJGRTQFWEVENGCP
$GECWUGNGPUGUUWEJCUJCNHOKTTQTUCTGEQCVGFTWDDKPIYKVJCJCTFQDLGEVOC[ECWUGUETCVEJGU
+HVJGRTQFWEVDGEQOGUFKTV[HQNNQYVJGRTQEGFWTGDGNQY
$NQYQHHVJGFWUVQPVJGUWTHCEG
7UGCOCPWCNRWORV[RGCKTDNQYGTQTCUQHVDTKUVNGDTWUJHQTNGPUGUVQTGOQXGFWUVQPVJG
UWTHCEG
&QPQVWUGCURTC[ECPV[RGCKTFWUVGT6JGICUOC[CHHGEVVJGRGTHQTOCPEGQHVJKU
RTQFWEV
#UYKVJINCUUGU[QWFQP VJCXGVQYQTT[CDQWVHKPGUOCNNFWUV
4GOQXKPI%QPVCOKPCVGU
7UGCENGCPUQHVENQVJQTCNGPUENGCPKPIENGCPKPIRCRGTNKIJVN[OQKUVG2#
KUQRTQR[NCNEQJQNYKVJCRWTKV[QHQTJKIJGT
9JGPENGCPKPIYKRGHTQOVJGEGPVGTVQVJGQWVUKFGYKVJCNKIH[QWTWDKVVQQJCTFKV
OC[DGUETCVEJGF
6QTGRNCEGVJGJCNHOKTTQTRNGCUGEQPVCEVQWTUGTXKEGEGPVGT
4GRNCEGVJGEQPUWOCDNGRCTVURGTKQFKECNN[
(QTRWTEJCUGQHEQPUWOCDNGUWRRNKGURNGCUGEQPUWNVQWTCWVJQTK\GFFGCNGTQTEWUVQOGTUGTXKEG
EGPVGT
24
Maintenance