Endress+Hauser Analytik Jena multi N/C 2100S - Page 102

Fault removal multi N/C 2100S
102
Control lamps at the analyzer do not illuminate: 5 V, 24 V
Cause Remedy
 Error in the power supply or in the electronics  check the electrical connections
 check the power supply of the lab
 equipment fuse faulty  inform Service
Front LED display on the analyzer does not illuminate: Login
Cause Remedy
 internal program has not been started  switch analyzer on again (switch off/on from main switch)
Control lamp at analyzer does not illuminate: Heating
Cause Remedy
 incorrect temperature configuration in multiWin  check temperature configuration in multiWin under
C
ONFIGURATION  EDIT OPTIONS on the tab ANALYZER
COMPONENTS
(list field FURNACE TEMPERATURE)
 faulty thermocouple (furnace)
Note: A faulty thermocouple can be detected by an
indication in the LED strip in the analyzer
 inform Service
 faulty electronics component  inform Service
 combustion furnace not connected correctly  check correct contact of the combustion furnace
Automatic lock leaking
Cause Remedy
 automatic lock does not close correctly  Open lock manually (see p. 18 ff.)
 Apply manual metering syringe with septum, press slightly
and check flow (window SYSTEM STATE)
 Check the gas pressure of the auxiliary gas for the locks
(4 to 6 bar preliminary pressure required)
 Check the hose connections of the lock
 Replace the septum in the lock
 if necessary inform Service