Victor 1230-4 - Manual (Page 6)

E. DISPLAY SYMBOLS
M
: A NUMBER HAS BEEN STORED IN MEMORY.
E
: ERROR OR OVERFLOW OF CAPACITY.
-
: THE DISPLAYED VALUE IS NEGATIVE.
WARNING
• DO NOT PRESS ANY KEY WHEN THERE IS NO PAPER AND THE PRINTER IS ON.
(OTHER THAN THE PAPER FEED KEY ↑)
• FAILURE TO OBSERVE THIS WARNING WILL DAMAGE THE PRINT HEAD.
E 5