Keypad; Secondary Keypad Functions; Connector Panel - artisan EXFO BRT-320A Manual De Instrucciones

2.2 Keypad

Powers unit on or off
Decreases or increases register
number in store and recall mode
Decreases or increases back reflection
during user calibration
Toggles between wavelengths
(dual-wavelength units only)

2.3 Secondary Keypad Functions

Activates and
deactivates back-light
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2.4 Connector Panel

Supplies DC power to unit
and recharges built-in
NiCd battery pack
BRT-320A
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Cancels extraneous return loss
Stores back-reflection
readings
Accesses secondary functions
and exits program or selection
mode
Enters or exits user calibration mode
Recalls back-reflection
readings
Accesses secondary
function keys
Optical port (fitted with
APC connector)
3