US-25
4
Replacing Components
The following components and modules can be replaced if
malfunctioning:
Entire High Pressure Unit HPU
Entire Power Pack
Non-Heating Device Plug
Basic Board Module BAM
Video Board LCD
Board HPL
Entire Pneumatics Unit (Low Pressure Unit)
Entire Set of Cables
Insufflator Tube Set
Entire Fluid Sensor
Device Feet
Entire Video Board
Hermes Interface
Potential Equalization Plug
The device has to be opened as described in Chapter 1-7 to
replace any modules or components.
4-1
High Pressure Unit HPU
The high-pressure unit is connected with the gas port. The
high-pressure unit consists of the following function elements:
Pressure Controller
High Pressure Fuse
High Pressure Sensor
Fig. 4-1-1: Device Rear: Gas Connection Port
1
High Pressure Unit Fastening Screws
2
Gas Connection
Fig. 4-1-2: High Pressure Unit Connections
1
High Pressure Unit HPU
2
High Pressure Fuse
3
Connection for Gas Tube
4
High Pressure Sensor
5
High Pressure Sensor Connection
6
Temperature Sensor Connection
Replace elements if malfunctioning and in case of causally
determined flow limitation.
1. Open device as described in Chapter 1-7.
2. Remove gas connection (see Fig. 4-1-1) as described in
Chapter 4-2.
3. Remove gas tube from HPU as well as the electric jumpers
(see Fig. 4-1-2).
4. Unscrew the four fastening screws on rear plate and
remove HPU.
5. Reverse instructions to install elements.
Conduct the following tests after replacing modules or
components:
1. New calibration of offset and high pressure.
4
Replacing Components
Summary of Contents for ENDOSCOPY Hermes Ready
Page 4: ...US 4 DE 1 Introduction Basics 1 1 Functional Diagram F105 ...
Page 5: ...US 5 1 Introduction Basics 1 2 Explosion Diagram ...
Page 6: ...US 6 DE 1 3 Cable Layout Plan 1 Introduction Basics ...
Page 39: ...US 39 Test Record Date Result Remarks Signature ...
Page 40: ...US 40 DE ...
Page 42: ...US 42 DE ...
