Krups KP 5000, Руководство по обслуживанию

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T R O U B L E S H O O T I N G
4 Plug into mains
and switch ON
machine
4.2 Indicator (LED) flashes red
3 times a second (error mode)
YES ­ a) Check if NTC temperature
sensor is functional
NO ­ Replace NTC tempera­
ture sensor
.
YES ­ Go to point b)
YES ­ b) Check if electrical wires
are functional
NO ­ Go to point 4.3
YES ­ Replace PCB assembly
NO ­ Replace defective(s)
wire(s)
.
4.3 Machine is working without
capsule holder YES ­ Replace the extraction head
NO ­ Go to point 4.4
4.4 Machine is hissing if valve
handle is in middle position YES ­ Replace the extraction head
NO ­ Go to point 5
4.5 No cup lighting
YES ­ Check if cable connector and
cup lighting wiring are functional
NO ­ Go to point 5
YES ­ Replace cup lighting or
PCB assembly
.
NO ­ Fix lose connection(s)
5 Checks while
preparing a beverage
5.1 No extraction possible (no
water at coffee outlet)
YES ­ a) Water tank is empty?
YES ­ Fill water tank
NO ­ Go to point b)
YES ­ b) Water tank is correctly
inserted?
YES ­ Go to point c)
NO ­ Insert water tank
correctly
YES ­ c) Filter is blocked or not in
right position
YES ­ Replace filter
.
NO ­ Go to point d)
YES ­ d) Fluid system is empty?
YES ­ Prime the fluid system
without capsule
.
NO ­ Go to point e)
YES ­ e) Fluid system is blocked by
scale?
YES ­ Descale the fluid system
NO ­ Go to point f)
YES ­ f) Injector is still clogged after
descaling?
YES ­ Deblock the injector
NO ­ Replace the extraction
head
.
5.2 Hot water temperature is too
low (less than 70°C / 158 °F)
YES ­ a) Check if NTC temperature
sensor is functional
NO ­ Change NTC tempera­
ture sensor
.
YES ­ Go to point b)
YES ­ b) Fluid system is scaled?
YES ­ Descale the fluid system
NO ­ Replace PCB assembly
YES ­ c) Valve malfunction?
YES ­ Replace the extraction
head
.
NO ­ Go to point d)
YES ­ d) Flow rate of pump out of
range?
YES ­ Replace the pump
.
NO ­ Go to point 5.3
Check
procedure
Symptoms Action / repair work
Further action /
repair work