Operation Manual

2-22

TABLE 2.3. ESTIMATED BATTERY LIFE

BATTERY

TYPE

TEMPERATURE NEGLIGIBLE

IR SOURCE

USAGE

IR SOURCE

USAGE 10%

OF THE TIME

AA Alkaline

AA Lithium L91

AA Alkaline

AA Lithium L91

21°C(70°F)

-20°C(-4°F)

60 Hrs

70 Hrs

12 Hrs

60 Hrs

55 Hrs

65 Hrs

10 Hrs

55 Hrs

CAUTION

• Make certain the power switch is in the OFF position before

installing the battery.

FIGURE 2.8. BATTERY, EYECUP AND EYEGUARD INSTALLATION

Install the AA battery into PVS14 or 6015 as follows.

(1) Unscrew the battery cap.

(2) Observe polarity, as indicated on the side of the battery com-

partment and insert the battery.

(3) Replace the battery cap and screw cap hand tight.

BATTERY

BATTERY CAP

SACRIFICIAL

WINDOW

EYECUP

EYEGUARD

DEMIST

SHIELD