Step 1

Lift the outer lid using a flat-headed screwdriver. Internal meters don't have a lid.

Step 1

Lift the outer lid using a flat-headed screwdriver. Internal meters don't have a lid.

Step 1

Lift the outer lid using a flat-headed screwdriver. Internal meters don't have a lid.

Step 1

Lift the outer lid using a flat-headed screwdriver. Internal meters don't have a lid.

Step 1

Lift the outer lid using a flat-headed screwdriver. Internal meters don't have a lid.