iOptron 8603 and 8604 Plug in hand controller and AC adaptor, here, diagonal, eyepiece, Bolts

				Step 5. Plug in hand controller and AC adaptor.
				Plug hand controller into either one of the two HBX ports on
				the mount. Next plug in AC adaptor. (Or use batteries—see
				step 3). Turn on power (the red light should go on).
				At this point you can begin observing manually. Use the 4
				Arrow keys (▲▼◄►) to rotate the scope Up, Down, Left,
				and Right. Use the SPEED key to change the slew rate
				from the slowest (2X) to the fastest (MAX).
	Plug in AC			The other HBX is reserved for accessories, such as
	adaptor			external GPS module, electronic focuser or laser pointer.
			here	DO NOT plug non-iOptron accessories into the unit to
				avoid damaging the mount or accessories.
			For 80mm Refractor (#8502)……
				Insert 45º diagonal: Insert the diagonal	into the eyepiece
				side of the telescope. Tighten the thumbscrews to a firm
				feel only.
				Insert the eyepiece: Slide the eyepiece into the open end
45º	diagonal			of the diagonal. Tighten the thumbscrews to a firm feel
				only. Remove the dust cover from the other end of optical
			eyepiece	tube assembly.
				Use the focus knob to bring objects into focus. You may
				need to turn the focus knob quite a few turns to focus your
				telescope for the first time. Always start observing using a
Focus knob				low power eyepiece (such as a 25mm eyepiece) to get a
				nice wide field of view. Later you can change to high power
				if so desired. Higher powered eyepieces have a much
				narrower field of view. So it’s more difficult to initially locate
				objects using higher powered eyepieces.
		For 114mm Newtonian (#8503) ……
Point toward open				Attach the red dot finder scope to the	telescope tube (#1):
				First remove the two washers on the tube. Then place the
end of telescope
				finder scope onto the two bolts and re-attach the washers
			Bolts	securely. The finder scope should face towards the open
				end of the tube (see arrow in diagram).
				Turn on the beam using the switch on the side. (note: you
				may need to remove the plastic insulation placed next to
			Switch	the battery underneath)

8