JUKI PS-800SB-2850 Instruction Manual page 60

Error
Error description
Code
E240 Communication fault 2
E241 Time anomaly
E242 No work IO
E243 Waiting for input IO
E244 Execution delay
E245 The file name is too long
E246 Please lift the presser foot
first
E247 Frame is not pressed down
E248 Auxiliary frame is not
pressed down
E249 Frame and auxiliary frame
is not pressed down
E250 Punched material has run
out
E251 Reset failed
Fault Cause
1. Bad communication or damage
to the screen leads to CAN com-
munication failure
2. The screen or motherboard pro-
gram is too old
3. The screen or motherboard is
broken
Time is wrong
1. The work enable input IO signal
is abnormal.
2. Parameter setting error
1. Input IO signal in waiting file
2. Corresponding input IO sensor
has bad contact or is damaged or
unable to trigger
3. Parameter or file setting error
1. Execute the delay instruction in
the graphics file
2. The delay time is too long
The file name written in the elec-
tronic tag is longer than 32 bytes (32
English or 16 Chinese characters)
Presser foot not raised
Unpressed frame
1. Unpressed auxiliary pressure
frame
2. Parameter setting error
1. Unpressed frame and auxiliary
frame
2. Parameter setting error
Out of punching base material
The reset fails due to various rea-
sons, such as the origin cannot be
found during reset
– 57 –
Solution
1. Check the screen line
2. Upgrade the latest screen or mother-
board program
3. Replace the screen or motherboard
1. The time is illegally modified
2. The motherboard battery is low.
1. Check the corresponding IO
2. Turn off the "work enable input IO"
function and set the parameter value
to 0
1. Automatically disappears when the
corresponding IO is detected
2. Check sensor failure
3. Resetting parameters or processing
files
1. It disappears automatically after com-
pleting the delay
2. Reset delay as appropriate
Need to shorten the length of the file
name before writing
Click the "Presser Foot" button to raise
the presser foot
Click the "press frame" button to lower
the frame
1. Click the corresponding IO button of
the auxiliary pressure frame
2. Reset parameters
1. Click the corresponding button to
push down both the pressing frame
and the auxiliary pressing frame.
2. Reset parameters
Need to replace the new punch base
material
Go to "Auxiliary Settings" - "Test Trans-
mission" - "Alarm Log" to see which
alarms have occurred during this reset
failure.
Refer to the previous alarm faults to
resolve these alarms and reset them.