User`s guide

68E34 41 Rev.G

Setup

Battery Installation

The Tono-Pen XL tonometer is shipped without the batteries installed.

The batteries need to be installed prior to using the instrument. The

Tono-Pen XL is supplied with four OCU-CEL 3.0 volt lithium manganese

dioxide batteries.

Note: The Tono-Pen XL unit will not function properly with mercury bat-

teries.

Note: It is recommended that Reichert OCU-CEL XL Batteries be used

when the batteries need replacement.

1. Open the battery compartment by gently inserting the stylus blade in

the end slot. After insertion, slowly push the stylus forward and pry

the cover up to remove. Refer to Figure 2.

CAUTION: CHECK TO BE SURE THAT THE BATTERIES ARE

INSTALLED CORRECTLY. INCORRECT INSTALLATION COULD

CAUSE SEVERE DAMAGE TO THE ELECTRONICS AND VOID THE

WA RR A NT Y.

2. Install two batteries. Refer to Figure 3.

Note: Check to be sure that the plus side of the battery is installed

facing the plus side, and the minus is installed facing the minus

side. The batteries positive and negative ends are marked on the

battery. The at side is the positive end.

3. Replace the battery cover.

Flat End of

Stylus

Figure 2 Open Battery Compartment

Figure 3 Battery Installation