Delta LTL2000S Specifications download pdf (Page 16)

DELTA LTL2000 Retrometer 10

SECTION 3

KEYBOARD, DISPLAY AND FUNCTIONS

Keyboard Layout

TEST

CALIB.

ZERO

ENTER

CANCEL

MENU OFF

2'nd

FEED

Keyboard functions

Key Label Key Function

ON Turns the instrument On. Hold activated until the sign on message appears in the

Display.

OFF Turns the instrument Off. Terminates all activity and powers off.

2'nd Selects the keyboard function marked with black. First press and hold <2'nd> and then

press one of the black functions. Activates fast scrolling mode with the up/down keys

RL Does a Rl measurement and Shows the Rl result and measuring date and time in the

display. The result, date, time, a short status and, if defined, a measurement ID with a

measurement number will be stored in the Rl log for later dump to the communication

port.

TEST Begins an extended Rl measurement while recording various operating conditions. The

results, date, time and a status will be stored in the Rl Test log for later dump to the

communication port.

The following conditions are measured:

Signal level

Stray light level

Battery conditions

A status number is generated from the following conditions.

Error for signal overflow

Warning for high stray light level

Warning for critical low battery voltage

Warning for signal overflow

Warning for full Rl log (can be disabled)

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Delta LTL2000S Specifications Page 16