Meaning trap
set up
prepare equipment
to get equipment or devices ready so they can be used

Don't mix these meanings
Same phrase, different job.
to get equipment or devices ready so they can be used
Another meaning of 'set up' is 'arrange or establish'; compare the examples to keep the meanings separate.
Hear it in context
Notice where the phrase sounds natural.
It took me an hour to set up the new printer.
Before the presentation, I had to set up all the equipment to make sure everything worked smoothly.
Fix the pattern
One small grammar move makes it sound right.
Not: Let me set up it real quick.
Say: Let me set it up real quick.
With a pronoun, the object goes in the middle: 'set it up'.
Which sounds natural?
Tap the one a native speaker would say.
'Set up' is the everyday verb for getting equipment ready; 'configure the apparatus' is technical-manual English.
Build natural chunks
Words that usually travel with it.
set up + equipment
- the projector
- the tent
- your account
- the printer
Don't confuse it
Related
Other meanings and phrases to compare.
- set up (arrange or establish) — Another meaning of 'set up' is 'arrange or establish'; compare the examples to keep the meanings separate.