OBSERVATION DISPLAY OPERATION

Set Appliance State:

WARNING! - Mains voltage is expected during test follow
TOPs P4 live testing procedure

Mains Power On

Observation:

When power has been reinstated to the appliance the display will firstly show the software version for approximately 5 seconds, then FH will be displayed indicating the appliance has started its self-check and air purge cycle.
This test is only to establish if the display is operating correctly.

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fr-t-one-25c.dis.air-purge-cycle.anni.gif

If the display shows 2 dashes as above the appliance is turned off, press and hold the power button for 5 seconds to turn the appliance on before continuing. If the appliance will not switch on click here.

Does the digital display operate correctly ?
(Not blurred, jumbled or distorted).

Power button

Note.
The user display may be either of those shown on this page and although they differ in appearance they operate the same way.

Power button