I have a question for the Vapcell S4 Plus charger (manual is not so clear)

When in “Capacity Test” mode, what is the discharge current used?
I notice after setting to “Cap Test” mode (assuming set to “Manual” selector), I can adjust the charge current.
But what discharge current will be used during the “Cap Test”?

(I understand that slots 1 & 4 are up to 1A discharge and slots 2 & 3 up to 0.5A discharge. But is there a way to force “Cap Test” to use 1A or 0.5A or 0.25A discharge current, when in Cap Test mode)?