INSIGHT IS-DM220/IR/HB Installation Manual page 11

STEP 16:
Put the Inner Cover back to the Camera
Module.
STEP 17:
Replace the Dome Cover back.
For Vandal Proof IP Dome Camera,
please align the arrow mark on the
Dome Cover with the one on the
Housing as shown in the top figure.
For Lightweight Fixed Dome IS-DM220,
please align the arc area on the Dome
Cover with the back conduit entry as
shown in the bottom figure.
Vandal Proof
Lightweight
11