A reviewed version of the handbook for the 200 W laser, which is going to be installed in October, can now be found at the DCC:
LIGO-T0900641-v4 (https://dcc.ligo.org/DocDB/0008/T0900641/004/Operating%20Manual%20AdL%20HPO.pdf)

You are welcome to send me your comments, if you have some...