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Emerson 2468CB Weather Radio User Manual

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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).

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