Hettich UNIVERSAL 320 R Repair Instructions page 30

Action
• Turn the control
knob one step to
the right
17. Press the key
SELECT
• Turn the control
knob one step to
the right
18. Press the key
SELECT
• Turn the control
knob one step to
the right
19. Press the key
SELECT
• Turn the control
knob one step to
the right
• Turn the control
knob one step to
the right
• Turn the control
knob one step to
the right
• Turn the control
knob one step to
the right
• Turn the control
knob one step to
the right
• Turn the control
knob one step to
the right
30/66
Display / Comment
→ ERROR LED
ON
The yellow error LED lights up
→ SOUND / BELL OFF
→ SOUND / BELL ON
The acoustic beeper on the operating panel will be
activated
→ CLOSURE MOT. OFF
→ CLOSURE MOT. ON
The motor of the lid lock will be activated
→ ADC 0 = 2949 mV
Voltage of the temperature sensor on the condenser.
2980 mV ~ 25°C, voltage change 10 mV/K
→ ADC 1 = 2949 mV
Voltage of the temperature sensor in the centrifuge
chamber. 2980 mV ~ 25°C, voltage change 10 mV/K
→ ADC 2 = 4960 mV
key pressed ~0 mV, otherwise >4900 mV
STOP / OPEN
→ ADC 3 = 4956 mV
Lid lock, motor end switch (A3 / S3):
Switch actuated (lid open) <250 mV,
Switch not actuated (lid closed) >4900 mV
→ ADC 4 = 4956 mV
Lid lock, motor end switch (A3 / S2):
Switch actuated (lid closed) <250 mV,
Switch not actuated (lid open) >4900 mV
→ ADC 5 = 4956 mV
Lid lock, left lid switch (S2):
Switch actuated (lid closed) <600 mV,
Switch not actuated (lid open) >4900 mV
→ ADC 6 = 1225 mV
Temperature value of the imbalance sensor (T
1250 mV ~ 25°C
)
out