Stanley Fatmax Stud Finder 400 Manual [updated] «LIMITED»

Place the unit flat against the wall in a location known to be clear of studs Press and hold the . The LCD will display "CALIBRATING" for 1 to 3 seconds.

The AC detection feature works automatically in all modes.

A: The maximum scan depth for locating both wood and metal studs is 1-1/2 inches (38mm) through drywall.

You don’t need to be a tech wizard to use this tool, but you need to follow the calibration process correctly. Most "failed" readings happen because the user skipped this step. stanley fatmax stud finder 400 manual

Approach from the opposite direction to find the other edge and mark it. The center of the stud is the midpoint between these two marks. Critical Safety Notice: Recall Information In 2009, certain FatMax 400 (Model 77-730) units were

Continuously detects live, unshielded electrical wiring up to 2 inches (51 mm) deep for maximum safety.

Wait until the unit beeps once, and the word "READY" appears on the LCD. This indicates the unit has adjusted to the density of the wall. Do not move the unit while it is calibrating. Step 3: Scanning the Wall Place the unit flat against the wall in

If you are using the device for the first time or it's been a while, open the battery compartment and insert a fresh 9V battery.

Calibrates internally to ensure continuous scanning accuracy.

The manual also addresses the limitations of the technology, specifically regarding deep scanning and wire warning features. In the "DeepScan" mode, the instructions caution about the increased sensitivity, which can lead to detecting wires or pipes behind the studs. This section of the manual is vital for safety and material preservation. It serves as a liability shield for the manufacturer, but more importantly, it acts as a safeguard for the homeowner. By clearly defining the difference between the standard scan depth (usually 3/4 inch) and the deep scan (up to 1-1/2 inches), the manual forces the user to engage with the structural composition of their home rather than blindly trusting a digital readout. A: The maximum scan depth for locating both

Unlatch the door and insert one brand-new 9-volt alkaline battery.

Align the positive (+) and negative (-) terminals correctly. Snap the door securely back into place. 2. Positioning the Device

The device emits a distinct, rapid chirping sound.

: Features continuous detection of live AC electrical wires for safety. User Interface : Equipped with an LCD display and audible alerts for visual and audio feedback. Power Source : Requires one 9V battery (typically not included). Safety Standards : Complies with RoHS, WEEE, and EMC norms. asia.stanleytools.global Operational Instructions