Troubleshooting - Lincoln Quicklab 236-13891-1 Benutzerinformation, Betriebsanleitung

User Manual
Operating Instructions
NOTE
The pump operation can be stated from the outside by:
- the rotating stirring paddle (e.g. by triggering an additional lubrication cycle)
- the LEDs of the control p.c.b. (see chapter "Troubleshooting")
- the signal lamp of the illuminated pushbutton (option)
6001a0 2
Fault: The pump motor does not run
Cause:
Power supply to the pump interrupted
Power supply to the control p.c.b.
interrupted
Control p.c.b. defective
Electric motor defective
Fault: Right-hand LED 3 (see fig. 9) flashes
Cause:
One of the two rotary switches 2, 4 is
on „0" .
Signal: 4 flashes
Short circuit at pushbutton 5 or, if
present, at the illuminated pushbutton
or at their connecting parts.
Signal: 3 flashes
Page 8 of 20
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Troubleshooting

Remedy ...
Check the power supply and fuses.
If necessary rectify the fault and/or replace the fuses.
Check the line leading from the fuses to the pump plug.
Check the line leading from the pump plug and the control
p.c.b.
If the power supply is connected, the left-s ide LED is lit (see
4273a00
fig. PCB 8).
Check the function of the p.c.b. (see paragraph "Operational Test / ..."). If nec-
essary replace the p.c.b.
Check the power supply to the m otor. If necessary, replace the motor.
Remedy: ...
Set rotary switch to a number or a letter.
Check whether the short circuit is at the PCB or, if present, at the illuminated
pushbutton. If necessary, exchange the PCB or the illuminated pushbutton.
2.6EN-28006-A09
by service personnel
by service personnel