Instruction manual

3.2 Battery Installation

 e Tono-Pen XL is supplied with four Ocu-Cel

™

XL 3.0 volt

lithium manganese dioxide batteries that need to be installed

in the Tono-Pen XL. It is recommended that Medtronic

Ocu-Cel XL Batteries also be used when the batteries need

replacement.

*Note:

 e Tono-Pen XL unit will not function properly with

mercury batteries.

3.2.1 Installation Procedure

Locate the battery compartment (see Figure 3-1). Open

the battery compartment by gently inserting the stylus

blade (see Figure 3-3) in the end slot. A er insertion,

slowly push the stylus forward and pry the cover up to

remove.

Using the other end of the stylus, insert the tip into the

holes on the underside of the body mold. Insert the tip

perpendicular into the battery removal holes on the bot-

tom of the base housing to push the batteries out (see

Figure 3-4).

Insert two batteries as shown in Figure 3-5 (also

diagrammed on the ﬂ oor of the battery compartment).

Replace the battery cover.

CAUTION

Check to be sure that the batteries are installed correctly.

Incorrect installation could cause severe damage to the elec-

tronics and void the Warranty.