It says:
"Never use hydrocarbons, trichlorethylene, ammonia nor teflon-based lubricants: they could cause damage to your pistol!"
There are no reccommended cleaners or lubricants....
It also says:
"The pistol should be checked every 2000 rounds and/or once a year because damage , wear, corrosion ... are not always visible from the outside.
For that purpose, send the pistol to your dealer."