18
SS-5, SS-5/3 | 1.00.01
www.mc-techgroup.com
Indication
Problem
Possible Cause
Check/Solution
Middle LED on
cooler is green;
LED of the LA
electronics is
green (see 4).
Cooler and
gas pump in
operation;
condensate in
sample gas
lead;
Pre-filter
clogged
up;
Pump hose faulty;
Peristaltic pump
SR25.1
faulty;
Unsufficient drying of
sample gas;
Optional liquid alarm
sensor:
Sensor has not turned
pump off.
Remove filter from condensate lead;
Pump delivering?
Change filter;
Pump not delivering?
Change pump hose (see manual peristaltic pump
SR25.1, 3-7.1-ME);
OK?
Check peristaltic pump (see manual peristaltic
pump SR25.1, 3-7.1-ME);
OK?
Check cooler (see manual ECP1000/3000, 3.1.1-
ME);
Check the LA electronics and if necessary replace.
