CHAPTER 2. OPERATING INSTRUCTIONS - TB-11-5820-890-120020

TB 11-5820-890-12

CHAPTER 2

OPERATING INSTRUCTIONS

SUBJECT

PARAGRAPH

PAGE

DESCRIPTION AND USE OF OPERATOR'S CONTROLS AND INDICATORS ....................... 2-1

2-1

CONTROLS AND INDICATORS ................................................................................................. 2-2

2-1

OPERATOR PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS) .................... 2-3

2-5

WARNINGS AND CAUTIONS ................................................................................................... 2-4

2-5

EXPLANATION OF TABLE ENTRIES ......................................................................................... 2-5

2-7

OPERATION UNDER USUAL CONDITIONS - ASSEMBLY AND PREPARATION

FOR USE ....................................................................................................................... 2-6

2-8

UNPACKING ............................................................................................................................... 2-7

2-8

INSPECTION PROCEDURE AND DAMAGE REPORT ............................................................. 2-8

2-9

PRE-INSTALLATION .................................................................................................................. 2-9

2-9

PREPARATION FOR SHIPMENT OR STORAGE .................................................................... 2-10

2-11

FUNCTIONS .............................................................................................................................. 2-11

2-11

START-UP PROCEDURES ....................................................................................................... 2-12

2-16

MENU ........................................................................................................................................ 2-13

2-19

2-1. DESCRIPTION AND USE OF OPERATOR'S CONTROLS AND INDICATORS.

KEYBOARD. The ANCD keyboard is a sealed assembly, arranged in a 5" x 7" matrix that is used to provide

the operator input. The keyboard contains nine single function and 26 dual function keys as shown in Figure

2-1.

KEYBOARD SHIFTING. The letters of the alphabet are available when the key "LOCK LTR" is activated.

Pressing this 'LOCK LTR" key once locks it in place. Pressing it a second time unlocks the key, returning the

keyboard to the lower actions and figures shown in the keyboard display. When the 'LOCK LTR' key is

activated, the word 'LETTER" appears in the lower left comer of the display.

2-2. CONTROLS AND INDICATORS.

Controls. (See figure 2-2.)

A-1

LAMP

This key is used to turn-on and off the night light. The ANCD uses a turn-off circuit that will

timeout to extinguish the light (10-90 seconds), the default setting is 20seconds.

A-2

ZERO

Causes the ANCD to activate the zeroize sequence for the memory. This key when pressed,

will also turn the ANCD on if off. To zeroize, the zero key must be pressed three times with the

power on or four times with the power off.

2-1