Unscrew the long rod from the back, hold the driver from the front while doing so as it will eventually "fall out".
Use a very large screw driver or something as wide as the slot, or it will leave mark on the "screw".
It's not rocket science, I have done it on 802N.
Use a very large screw driver or something as wide as the slot, or it will leave mark on the "screw".
It's not rocket science, I have done it on 802N.