Emerson 2468CD Weather Radio User Manual


 
CATEGORY SYMPTOM POSSIBLE CAUSES (See Note 1) SOLUTION (See Note 2)
PSU (AC)
PSU (DC)
Hydrastep system does not power-up.
Hydrastep system does not power-up.
Wrong voltage setting.
Incorrect supply.
Blown fuse.
Incorrect cable termination.
Incorrect supply.
Blown fuse.
Incorrect cable termination.
Refer to Part 1, Section 2.4.2.4.
Refer to Part 1, Section 2.4.2.4.
MAIN DISPLAY
Chequered / intermittent display.
No display.
Yellow LED illuminated.
Incorrect configuration. Refer to Part 1, Section 2.5.2.
Refer to Part 1, Section 2.5.2.1.
Refer to Part 1, Section 2.5.2.2.
REMOTE DISPLAY
Chequered / intermittent display.
No display.
Yellow LED illuminated.
Incorrect configuration.
Incorrect interface cable connection.
Check Main Display, as above.
See Part 1, Section 4.2 (Relevant display).
Check cable connections. See Part 1, Section4.4.
ELECTRODE ALARM
ERROR
Flashing Red (steam) and Green (water)
LED’s with Yellow alarm LED illuminated.
Electrode contamination
Incorrect column installation reducing
condensate flow.
Water conductivity is too high.
Refer to Part 2, Section 3.
Refer to Part 2, Section 2.3.
Refer to Part 1, Section 2.5.1.3.
Refer to Part 1, Section 2.5.1.4.
WATER/STEAM
SWITCHING
THRESHOLD
Water above steam (green above red) with
yellow LED illuminated
Threshold not matched to application.
Electrode contamination.
Refer to Part 1, Section 2.5.2.3.
Refer to Part 2, Section 3.
Note 1: Further detailed information can be found in Fault finding Part 1, Sections 2.6 and 4.5.
Note 2: References are to Operating Manuals 24685033 (for 2468CA and 2468CC models) and 24685034 (for 2468CB and 2468CD models).