IOS DISPLAY TERMINAL PAGES (EXERCISE SELECTION - SCOPE) (Continued)

TM 9-6920-737-10

IOS DISPLAY TERMINAL PAGES (EXERCISE SELECTION - SCOPE) (Continued)

Key

Control or Indicator Function

Crewman Firing

Crew Member doing the firing:

GUNR = Gunner

CMDR = Tank Commander

Weapon

Weapon(s) used during exercise:

25mm = 25 millimeter automatic gun

COAX = 7.62mm coaxial machine gun

TOW = TOW missile

ALL = All weapons

Sight

Gunner's sight(s) used during exercise:

ISU - DAY = Integrated sight unit -

daylight operation.

ISU - TIS = ISU night operation.

ASU = Auxiliary sight unit.

Commander's sight(s) used during exercise:

CR - DAY = Commander's relay-day-

light operation.

CR - TIS = CR night operation.

ASU = Auxiliary sight unit.

Vis

Visibility conditions:

DAY-U = Daylight, unlimited visibility

DAY-L = Daylight, limited visibility

DAY-F = Daylight, (foggy)

NIGHT = Darkness

DUSK = Low Light

DAY LI = Daylight, less limited then Day-L

MALFUNCTIONS

Owntank operational malfunctions:

GPCH - Gunner's power control handle STAB

STAB - Stabilization system.

CPCH - Commander's power control

handle.

TWMF1 - TOW Missile No. 1 misfire.

TWMF2 - TOW Missile No. 2 misfire.

TWTRK - TOW tracker system.

TWCGE - TOW command guidance

electronics.

TWPWR - TOW power supply.

TWCIR - TOW electrical circuits.

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