8.3.4
Operating voltage too low E3
The red LED flashes every 5 seconds. Operating voltage too low. FlexxPump
stops operating.
Malfunction
Cause
Measure
Operating voltage
too low E3
• No voltage or volt-
age too low (402)
• Battery weak or
empty (402B)
• Corrosion on mo-
tor and sheet
• Defective gearbox
or motor
• Correct the operating
voltage (402)
• Replace the battery
(402B)
If unsuccessful: Send
FlexxPump to Güdel
Table 8-3
Overcurrent E3
If the error message E3 continues to be displayed despite correct voltage,
switching on and off and special dispensing, return the FlexxPump to Güdel.
No meaningful analysis of the problem can be carried out for the FlexxPump
402B without the battery. Always include the battery when returning the
pump! Add the following additional information, providing as much detail as
possible:
• Ambient conditions (temperature, degree of soiling, etc)
• Operating date (from... until...)
• Lubricants
8.3.5
Internal electrical error E4
The red LED flashes every 5 seconds. The FlexxPump stops operating.
Malfunction
Cause
Measure
Internal electrical
error E4
Electrical error
Send FlexxPump to Güdel
for inspection or repair.
Table 8-4
Internal electrical error E4
Repairs
OPERATING MANUAL Automatic lubrication system
FlexxPump 402 / 402B
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