TB 9-6625-2264-35
(6) Push TI ANVIS/NVG SELECTOR SWITCH (fig. 2) to ANVIS (down) position.
If multimeter does not indicate between 0.82 and 1.60 mV dc, perform b(1), (3), and (4)
below.
(7) Remove lens cap/target from TI LEFT COLLIMATOR PORT (fig. 1) and
remove night vision device detector standard from RIGHT COLLIMATOR PORT (fig. 1)
and install in TI LEFT COLLIMATOR PORT (fig. 1). Install lens cap/target over TI
(8) Repeat (5) and (6) above.
(9) Rotate TI FUNCTION switch to SELF TEST.
GO (green) light will
illuminate.
(10) Rotate TI FUNCTION switch to HIGHLIGHT LEVEL RESOLUTION.
(11) Pull TI ANVIS/NVG SELECTOR SWITCH (fig. 2) to NVG (up) position.
Multimeter will indicate between 0.570 and 1.710 V dc.
(12) Push TI ANVIS/NVG SELECTOR SWITCH (fig. 2) to ANVIS (down) position.
Multimeter will indicate between 0.155 and 0.464 V dc.
(13) Remove lens cap/target from TI RIGHT COLLIMATOR PORT (fig. 1) and
remove night vision device detector standard from LEFT COLLIMATOR PORT (fig. 1)
and install in TI RIGHT COLLIMATOR PORT (fig. 1). Install lens cap/target over LEFT
(14) Repeat (11) and (12) above.
b. Adjustments
NOTE
TI low light level adjustments may affect TI high light level
indications. It may be necessary to make adjustments for
best compromise.
(1) Remove GOGGLE SWITCH ASSEMBLY (fig. 2) using tamper-proof bit.
NOTE
Temporarily install GOGGLE SWITCH ASSEMBLY (fig. 2)
after making adjustment.
(2) Adjust R43 (fig. 3) for a 4.47 mV dc multimeter indication (R).
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