FFS Brands Vizu 400 Pass Through Multi Stack, Руководство пользователя

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Page 20 of 28
FAULT FINDING
Any servicing must only be carried out by qualified personnel. Unit must be removed from
electrical supply before servicing.
Problem Probable Cause Solution
1. Indicated ON/OFF
switch does not light
up
No power to machine.
ON/OFF switch faulty
Check machine is plugged in and switched
on.
Check fuse in 13a plug, replace if faulty.
Check circuit breaker at main supply board
is in (ON) position.
Check Switch, replace if faulty.
2. Digital thermostat
does not indicate
temperature reading.
ON/Off switch OFF
Unit overheated
ON/OFF switch faulty
Digital thermostat faulty Switch ON
Allow to cool.
Replace switch
Replace if thermostat faulty
3. Lamps do not work
No power
Green switch OFF
Lamp not correctly seated.
Faulty lamp
See section 1
Switch ON Red switch
Switch ON Green switch.
Check fitted correctly
Replace lamp/bulb
4. Unit does not heat
up.
No power to machine
ON / OFF switch OFF
ON / OFF switch faulty
Digital thermostat faulty
Thermocouple faulty
Switching relay faulty
Heat element faulty
See section 1.
Switch ON
Replace Switch
Replace thermostat
As indicated on controller replace
thermocouple
Replace relay
Replace element