Safety Checks; Functional Check - Sirona Orthophos XG 3D Ceph Service Manual

Sirona Dental Systems GmbH
Service Manual ORTHOPHOS XG 3D / Ceph
63 03 510 D3352
D3352.076.03.11.02 09.2016
2.11

Safety checks

Once repairs are completed, the circuit breaker test and unit leakage
Safety checks
current test must be carried out (see chapter "Checking the circuit
breaker" and "Checking the unit leakage current").
2.12

Functional check

Note for XG 3D:
CAUTION
Be sure to observe the descriptions and safety information given in the
chapter titled "Switching the unit on [ → 60]" and "Test exposures/Test
images [ → 469]".
Following any form of service and maintenance work, a functional check
must be performed on the device.
Perform the following test steps:
1. Perform a restart of the unit:
–Switch the unit off.
– Wait 1 minute.
–Switch the unit on.
– Wait for the self-test.
2. Perform a 2D test exposure using the needle phantom included in the
scope of supply.
3. Perform a 3D test exposure using the constancy test phantom / DIN
DVT test phantom included in the scope of supply.
2 Safety instructions
2.11 Safety checks
17