61 30 608 D3497
D3497
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076.01.09
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02 10.2018
31
Dentsply Sirona
9 Replacing parts
Service Manual inFire HTC speed
9.2 Replacing the controller board
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Replacing the controller board
✔
The furnace is switched off.
1. Loosen and remove both screws (A).
2. Pull out the drawer.
3. Loosen the connections to the controller board.
4. Remove the six screws (B) of the controller board.
5. Replace the controller board.
9.2.1
Resetting the counter after replacing the controller board
✔
The controller board has been replaced.
✔
The furnace is switched off.
1. Switch the furnace on.
The software immediately displays the input window for the serial
number.
2. Enter the five-digit serial number noted earlier.
3. Enter the code F8561.
From serial number 3000 or from converted electronics (Superspeed
upgrade kit) the service code is: F08561.
4. Press the S4 key in the display window for the operating hours.
The entry cursor is at the beginning of the entry field for the
operating hours of the heating.
5. Enter the five-digit value noted earlier.
6. Press the S3 key.
The entry cursor is at the beginning of the input field for the
operating days of the storage battery.
7. Enter the five-digit value noted earlier.
8. Press the S1 key (next).
This completes the configuration of the controller board.
