background image

4 - English

OPERATION

INSTALLING/REPLACING THE AAA BATTERY

See Figure 1. 

One AAA battery is preinstalled in the unit. Before first use, 
locate and remove the red pull tab to activate the battery.

To replace the battery:

   Disconnect the device from the smartphone.

  Remove the battery cover by inserting the edge of a coin 

into the slot on the bottom and twisting.

  Install battery according to the polarity indicators.

  Replace the battery cover, making sure it is secure before 

use.

  Do not use the product without the battery cover installed.

 NOTE:

 Remove the battery for storage when device will 

not be used for long periods of time.

CONNECTING THE STUD FINDER TO YOUR 
SMARTPHONE

See Figure 2.

  Select and open the RYOBI

 Phone Works

 app.

 Insert the stud finder plug into your smartphone’s 

headphone jack.

  Turn the volume on your smartphone to its maximum 

setting.

 

NOTE: 

Some phones have features that limit the amount 

of volume available. Turn these features off before you 
attempt to use the device.

  Open the STUD FINDER App Segment.

OPERATING TIPS

See Figure 2.

  Grip the unit only by the gripping surfaces located toward 

the bottom on each side of the unit.

 

NOTE: 

Gripping the device anywhere else on the unit 

may lead to faulty readings due to interference with the 
sensor.

  The unit should remain firmly against the wall surface 

during the entire detection process. 

USING THE STUD FINDER

See Figures 3 - 5.

NOTE: Readings on some surfaces may be unreliable. 

Be aware that wallpaper containing metallic foil or fibers 

and plaster with metal mesh may cause the unit to function 
improperly.

  Place the unit against the wall and select the CALIBRATE 

button on your smartphone. Hold the product still to 
allow the unit to calibrate. When the calibration process 
is completed, the interface on your smartphone will return 
to CALIBRATE. 

 

NOTE: 

The unit must not be placed over a stud during 

the calibration process.

Fig. 1

Fig. 2

Fig. 3

Gripping Surface

Stud Center Marker

Stud Finder Plug

Calibrate

Stud

Sensor

*App images may vary

Reviews:

Related manuals for Phone Works ES5500