3. Check to see if the sound channels of the probe
tip are blocked. You can fit a new probe tip on
the probe, or use the supplied probe tip
flossing thread to clean the sound channels.
Caution
•
Never clean the sound channels in
the probe body, as this may cause damage to
the probe.
A.
Sound channels
4. Fit the probe tip on the probe, and twist the
probe ring clockwise to lock the probe tip in
place on the probe.
12.2.3
The test cavities
If a test cavity becomes contaminated, do not use it. Dispose of it and replace it with a new one.
12.2.4
Cleaning the printer
Check the paper compartment regularly to make sure that it is free from paper dust and that the thermal paper head is
clean.
Prerequisites
•
Before cleaning, switch off MADSEN Zodiac and disconnect it from any external power source.
Warning
•
When you open the paper compartment, be careful not to injure your hands on the cutter blades.
Caution
•
When you clean the paper compartment, never use metal objects or liquids.
Cleaning the paper compartment
1. To remove paper dust, use canned compressed air to clean the compartment. Do not use liquids to clean the paper
compartment.
2. If the thermal print head or platen needs cleaning, contact an authorized service technician.
12.3
Calibration
The device and the probes are delivered fully calibrated.
•
The device is calibrated from the factory in dB SPL or dB HL using the stated reference equivalent thresholds. dB HL
are related to sound pressure levels, dB SPL = dB re 20
µ
Pa.
•
The probe calibration values are saved in the probe assembly and follows the probe. The probes can be used right
away. This also applies to the contralateral insert phone.
Otometrics - MADSEN Zodiac
User Guide
24
