6.2
Cork Replacement
⇒ Unscrew the tip (Fig. 16).
⇒ Pull the cork sleeve off towards the front (Fig. 19).
EN
⇒ Install a new cork sleeve, making sure it is straight (Fig. 20).
⇒ Screw the tip back on (Fig. 18).
6.3
Cleaning the Quiver and Tip Holder
The tip holder and quiver can be easily removed for cleaning�
• Tip holder:
Press gently from the side (Fig. 21), then flip upwards and pull off towards the rear (Fig. 22).
• Quiver:
Rotate the quiver downwards and towards the rear to remove it (Fig. 23).
Refer to Chapter 4 for the tip holder and quiver installation instructions�
6.4
Spare Parts
You can find components subject to wear and the spare parts on the spare part list
in the internet at www.renfert.com/p918�
Enter the following item number: 21500000 / 21510000
The components excluded from the warranty (such as consumables or parts subject
to wear and tear) are marked on the spare part list.
Serial number and date of manufacturing are shown on the type plate of the unit�
7
Troubleshooting
Trouble
LED B (Fig. 12)
fails to go on.
Unit operating,
but no tempera-
ture at the tip
The tip fails to
reach the desired
temperature.
Possible cause
• Control unit not switched on�
• Power supply interrupted�
• Plug not fully inserted in the control unit�
• Faulty control unit�
• Faulty transformer�
• Short circuit in the tip�
• Tip not properly screwed in�
• Tip / handpiece contact contaminated�
• Faulty tip�
• Handpiece cable not properly plugged
into the control unit�
• Plug on handpiece cable shows signs of
corrosion�
• Incorrect power supply to the tip because
the OEM mains power supply unit is not
being used�
Corrective action
• Switch the control unit on at switch "A"�
• Check the power supply and reconnect, as required�
• Push the plug in until it unmistakably locks in place�
• Have unit replaced by Service Department�
• Replace with spare (refer to the spare parts list).
• Clean the tip and handpiece (use compressed air).
• Replace the tip�
• Faulty heater handle --> Replace with spare (refer to the
spare parts list).
• Hand tighten tip�
• Clean the contact (use compressed air).
• Replace the O-ring (refer to the spare parts list).
• Replace with a new tip (refer to sec. 3.4 Accessories).
• Fully insert the handpiece cable into the socket until the
cable locks in place�
• Reinsert the plug, clean the contacts, if required�
• Use the OEM mains power supply unit�
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