136
Make sure that it is carried out after pressure inside the calibrator is completely drained and
the device is shut down.
8.6 Air filter replacement
Figure 8- 4 Disassembly and assembly of the air filter
Maintenance of the air filter position is as shown in Figure 8-4:
1. On the right side of the battery jar of the calibrator, remove the two screws.
2. Remove the cover.
3. Clean the air filter.
4. Retighten the cover with screws.
5. Maintenance cycle is 3~6 months/time depending on use.
① Use a cross-head
screwdriver to remove
screws 1 and 2