IEMCA SIR52 MS52 P, Manual For Use And Maintenance

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6 - USE AND OPERATION SIR 52 MS52 P/F
EN
6 - Pag. 7 / 30
21 LED not enabled.
22 Green LED:
OFF mode - signals that the display is not active;
ON mode - signals that the display is active.
23 Green LED:
OFF mode - signals that no key is pressed;
ON mode - signals that any key is pressed.
Red LED:
status BLINK - indicates that the keyboard battery needs to be replaced (refer to Chapter 9
for instructions on how to replace it);
ON state - indicates serious problems in the keyboard.
24 Key not enabled.
25 Display.