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Proton Products SL mini and SLR mini Series Speed and Length Gauges Instruction Manual - issue 1s
R
EAR VIEW
Label Description
1
Earthing bolt
2
“INTERFACE” connector port
3
Nitrogen gas purge port (for factory use only; any attempt to open or connect to this port will
invalidate the product warranty)
U
NDERSIDE VIEW
Label Description
1
M5 threaded mounting hole (×3)
2
¼”
-20 UNC threaded tripod mounting hole
3
Communications module compartment cover
4
Nitrogen gas purge port (for factory use only; any attempt to open or connect to this port will
invalidate the product warranty)
1
2
3
3
1
1
2
1
4