Armasight PVS-7 Manual de Serviço descarregar pdf (Página 21)

TABLE 33. ESTIMATED BATTERY LIFE

BATTERY TYPE NEGLIGIBLE IR USAGE IR USAGE 10% OF THE TIME

Lithium (BA-5567/U) 47-85 Hours 36-65 Hours

AA Alkaline (BA-3058/U) 89-160 Hours 68-123 Hours

NOTE:

The battery data in Table 2-4 represents operation at room temperature. When operating in

cooler conditions, battery life will decrease.

CAUTION:

Always verify that the Reset/ o-on IR/ pull switch is in the o position before installing bat-

teries.

Install either two (2) AA batteries or one (1) BA-5567/ U lithium battery as follows. Do not attempt to mix

battery types in the compartment.

1. Remove the battery cap by turning it counterclockwise.

2. Verify that the o-ring is present. If not, replace it.

3. Observe the polarity markings on the outside of the battery compartment and insert either two AA,

1.5 Volt batteries or one 3.0 Volt BA-5567/U lithium battery into the battery compartment, plus (+)

end rst. (See Figure 3-2)

4. Secure the battery cap back on by placing it over the compartment and turning it clockwise. Verify

that it is rmly tightened to ensure a watertight seal.

C. Installation of the Eyecups. Perform the following procedure to install the eyecups onto the PVS-7.

Refer to Figure 3-2.

1. Carefully press each eyecup over the diopter cell retainer.

2. Rotate each eyecup into the proper viewing position. Adjust for the best t. The eyecups must seal

around your eyes and prevent the light from the green glow from escaping.

D. Installation of the Demist Shields. Perform the following procedure to install the demist shields

on the diopter lenses. Refer to Figure 3-3.

alKalIne

batterIeS

(SIze aa)

battery cup

wIth o-rIng

lIthIum

battery eyecup

FIGURE 32. BATTERY AND EYE CAP INSTALLATION

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Armasight PVS-7 Manual de Serviço Página 21