16
17
PROBLEM
CAUSE
CORRECTION
20. Err – 109
A . Invalid motor state detected
A . Replace PC board
21. Err – 201
A . Invalid regeneration cycle step detected
A . Replace PC board
22. Err – 204 = Leak
detected
A . Occurs when dP input is active for “ALARM” and
the input is closed . The alarm buzzer will activate
and the screen will display the error .
A . Check for low flow leak . Press NEXT and
REGEN buttons for 3 seconds to resynchronize
software with piston position or disconnect
power supply from PC Board for 5 seconds
and then reconnect to clear error .
23. Err – 400
*
Memory Errors
*(All 400 errors pertain to
memory related errors)
A . Depleted Battery
A . See Operating Display and Maintenance
section
B . Defective PC Board
B . Replace PC board
TROUBLESHOOTING GUIDE
Summary of Contents for Impression Plus Series
Page 22: ...22 REPLACEMENT PARTS...
