The trimmer of control board

hi all, im on the step 4 of my digitalle board :http://farm6.static.flickr.com/5007/5231395618_0e25b0c46d_z.jpg

but i have a question, my “The trimmer (resistor adjustable with a screwdriver) R21. You can mount it in either orientations.” are not exactmly the same like the picture…

my own dont have srewer on the top but on one side and inscritpion is :
PV36
X 5K
112000

perhaps i was juste scarry for nothing, but i prefer was sure :slight_smile:

thx for halp and sry for my english.

Having the screw on the side allows you to adjust the trimmer without disassembling the boards. It’s even better :slight_smile:

thx for this quick response im reassure :slight_smile: