Ux355l copyer , when i press copy button to make a copy it say press wrong key, can u help me.

I tend to think that you are pressing wrongly. Place the document to be copied facing down on the fax document side and then press COPY/HELP key1 Load the document(s) face down.
(Maximum of 10 pages.)
The display will show:
READY TO SEND
• Set the resolution and/or contrast if RECEPTION
MODE
desired. (The default setting for
copying is SUPER FINE.).
2 Press the COPY/HELP key.
COPY/HELP
The display will show:

COPY MODE
START KEY: SINGLE
COPY KEY: MULTI
? If you are only making one copy of the original (or of each original)
and don't want to make a reduction or enlargement setting, press the
START/MEMORY key twice. Copying will begin.
? If you are only making one copy of the original (or of each original)
and want to make an enlargement or reduction setting, press the
START/MEMORY key and go to Step 5.


3 Press the COPY key (MULTI ) if you
want to make multiple copies of each COPY/HELP
original.
The display will show:
ENTER # (01-99)
4 Enter the number of copies per
original (if the number is less than 10, 0 3
enter a "0" before the number).
Example: Three
The display will show:
copies per original
COPY RATIO
Originals
BC
A
MULTI COPY
AA BB CC
A B C
You can get its manual here.