Compuprint 9058 - Manual (Page 36)

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Key Combinations
PROGRAM + SHIFT Normal
Function When the printer is on line without printing or
printing data (
READY indicator lit) or when the
printer is unable to receive and print data but there
is still data in the input buffer (
READY indicator
blinks) press these two keys contemporaneously, the
printing noise level toggles between normal (QUIET
PRINT OFF
) and reduced noise level (QUIET PRINT
ON ). When the printer is off line ( READY indicator
unlit), the printing noise level function is disabled.
ONLINE + MACRO + SHIFT Normal
Function Lock or unlock the access to the printer setups. See
later “
How to Lock/Unlock the Access to the Printer
Setups ” section.