Hypertherm HD3070 Plasma Arc Cutting System w/ Automatic Gas Console - Manual (Page 158)

HD3070 with Automatic Gas Console Instruction Manual 5-33
16
MAINTENANCE
Power Supply System Error Message Flow Diagrams
PS ERR=1
LOW COOLANT LEVEL
Informs operator that coolant needs to be
added to reservoir. Machine will operate
with this warning displayed. Under normal
operating conditions machine can be
operated with no damage for up to two
weeks with this error displayed.
Contact Hypertherm
technical service.
Add 1.9 liters (2 quarts) of
coolant to reservoir.
Yes
Connect or replace coolant
level switch LS1.
Yes
No
Is coolant
level low ?
No
Is coolant
level switch LS1
disconnected or defective ?
Fig 6-10 (11)