OPERATIONAL MODE Always know the operational mode of the nailer before using. Failure to know the operational mode could result in death or serious personal injury. SINGLE SEQUENTIAL MODE This mode requires the trigger to be pulled each time a nail is driven. The nailer can be actuated by depressing the WCE against the work surface followed by pulling the trigger. The trigger must be released to reset the tool before another nail can be driven. CHECKING THE WORK CONTACT ELEMENT (WCE) Check the o