Applied Instruments XR-3 Operation Manual page 11

XR-3 Base Instrument Operation Manual
Modules
Swapping Modules
Installing a module is as easy as sliding the module down until it clicks into place.
How to insert module:
1) With your fingers, loosen thumb screws on top of XR-3 base and rotate them upwards.
2) Guide module down between rubber shock guards on top rear area of unit, pulling
module towards the rear as you push it down gently.
3) Push module down firmly until you hear a click when the lip of the module falls into the
slot of the XR-3 base.
4) Rotate thumb screws downwards and then finger-tighten them to secure the module to
the XR-3 base unit.
How to remove module:
1) Complete module insertion steps 1 to 4 in reverse order. See pictures below. The trick is
to pull module up out of slot when removing.
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