Instruction manual

occurs, repeat the patient examination procedure, starting at step 1.

9. To take another measurement, reactivate the Tono-Pen

XL unit by pressing and releasing the activation switch

as described in step 5.

*Note: If not reactivated within 25 seconds, the Tono-Pen XL

unit will automatically turn oﬀ and the LCD will clear, plac-

ing the device in sleep mode, to conserve battery life. If this

occurs, activate the Tono Pen XL by pressing the Operator’s

Button once.

10. Replace the Ocu-Film Tip Cover before using the Tono-

Pen XL unit on another patient and before storage.

*Note: Failure to replace the Ocu-Film Tip Cover

between patients may result in unreliable readings of IOP by

allowing debris to enter the transducer assembly.

*Note: A reused Ocu-Film Tip Cover may leak.  is may

cause damage to the strain gauge and void the Warranty.