HP LaserJet Enterprise 600 Printer M603 series - Manual (Page 29)

Number Button or light Function
11 Attention light ● On: The product has experienced a problem. See the control-panel
display.
● Off: The product is functioning without error.
● Blinking: Action is required. See the control-panel display.
12 Folder or STAR (Secure
Transaction Access Retrieval)
button
NOTE: This item is not
included for the M601 models.
Provides quick access to the Retrieve Job menu
13 Backspace button
NOTE: This item is not
included for the M601 models.
Returns values to their defaults and exits the help screen
14 Numeric keypad
NOTE: This item is not
included for the M601 models.
Enter numeric values
ENWW Control-panel layout 13