Z
‐
900X
22
U
SER
’
S
M
ANUAL
Updating
Firmware
1.
Power
off
the
unit.
2.
Press
8
and
the
Power
key
at
the
same
time
to
enter
Program
Manager.
3.
Select
“1.
Download
“
and
press
Enter
to
enter
the
Download
screen.
4.
Select
an
empty
slot
to
to
store
the
file
and
press
Enter.
Please
remember
the
slot
number
you
selected
for
later
use.
Download
1,
‐‐‐‐‐
2,
‐‐‐‐‐
3,
‐‐‐‐‐
4,
‐‐‐‐‐
5,
‐‐‐‐‐
A,
fw_x
xxx
F,SystemFont
000
ESC.Exit
Program
Manager
1.Download
2.Activate
3.Upload
Z9000PM
_VXX.XX
ESC.Exit
