Document NO. M-7E-EM-English
PAGE
Page 20 of 25
Engineer Manual-Trouble Shooting
VERSION
B
2.6.
Membrane key
Step
illustrate
Auxiliary Photo
1.
To pull out the connection from console
PCB.
2.
If mull-function when you are using,
please find the PINs definition for keys
terminal as below.
To measure the PINs by multi-meter then
press the mull-function key and keep on,
it shall be have low resistance in the
normal condition(short condition), if got
infinity resistance, the membrane key is
damaged.
For example:SPEED UP key mull-function,
to measure the Pin 4 and Pin 8.
PIN
P1
P2
P3
P4
P5
P6
P7
P8
P9
P10
P1
INCLINE 9
SPEED 8
INCLINE↑
P2
INCLINE 6
SPEED 6
SELECT
P3
INCLINE 3
SPEED 4
SPEED↓
START
P4
INCLINE 0
SPEED 2
SPEED↑
ENTER
P5
INCLINE12
SPEED 10
INCLINE↓
P6
INCLINE 9 INCLINE 6 INCLINE 3 INCLINE 0 INCLINE12
P7
SPEED 8
SPEED 6
SPEED 4
SPEED 2
SPEED 10
P8
INCLINE↑
SPEED↓
SPEED↑
INCLINE↓
P9
SELECT
START
ENTER
P10
P1
P10