GE S5 Owners Manual

Frame for FM 39
Document no. M1187335-004
To change the LCD backlight
- Disconnect the connector from the inverter board.
- Push the lid beside the backlight to release  the backlight tube. Pull the backlight carefully 
out.
NOTE: Do not bend the backlight tube.
NOTE: Do not touch the backlight tube with your hands.
To separate the LCD display from the frame 
unit
- Remove the four (T10) screws holding the  display to the frame unit.
- Disconnect the connector from the inverter  board.
- Lift the display...

Datex-Ohmeda S/5 FM
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Document no. M1187335-004
3.3.2 Handling and storage of LCD display component
Handling of LCD display comp onent and protective window
If the LCD Display component surface becomes dusty, wipe it gently with absorbent cotton, 
chamois or other soft material. If necessary, breathe onto the display surface and wipe 
immediately. The display surface may also be  cleaned using a small amount of normal hexane. 
Do not use acetone, toluene or alcohol because  they cause chemical damage to...

Frame for FM 41
Document no. M1187335-004
To remove the  inverter board
NOTE: The inverter board is sensitive to bending.
- Remove the two (T10) screws and the insulator plate.
- Disconnect the backlight  connector(s) and the 
inverter cable connector. 
NOTE: When reassembling make sure that the 
connectors are fastened properly.
Inverter Board F-FM(W)-01
Inverter Board F-FM(W)-00
NOTE:  When replacing the Inverter board, fasten the inverter screws gently, using only as 
much force as necessary to fasten...

Datex-Ohmeda S/5 FM
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Document no. M1187335-004
To remove the EMC shield
- Remove the 14 screws (T10) holding the shield to the frame unit. One of the screws is under 
the Network connection cable. Lift the shield 
carefully up.
NOTE: When reassembling the monitor, 
remember to connect the grounding wire of the 
Sync connector unit to the EMC shield. 
Now you can access the following field 
replaceable spare parts. Follow the instructions 
below:
- “To remove the handle guide unit”
- “To remove the CPU...

Frame for FM 43
Document no. M1187335-004
To remove the CPU board
- Disconnect the following cables from the CPU board:
•  loudspeaker cable
•  Sync connector cable 
•  interconnection board connector cable
•  network connection cable 
- Remove the eight screws (T10) holding the  CPU board to the frame.
- Lift the CPU board carefully up and remove it  from the frame.
To remove the  loudspeaker unit
- Remove the two screws (T10) holding the 
loudspeaker unit to the frame.
- Disconnect the loudspeaker...

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Document no. M1187335-004
To remove the interconnection board
- Remove the three screws (T10) holding the plastic flex board cover.
- Turn the frame around. Remove the two  screws (T10) holding the flex board to the 
frame.
- Disconnect the interconnection board  connector from the module bus cable.
NOTE: When reassembling the monitor, check 
that a cellular rubber sealing is attached to the 
module bus cable connector.
- Remove the interconnection board carefully  from the frame. 

Frame for FM 45
Document no. M1187335-004
To remove the power supply frame
- Remove the two screws (T15) holding the power supply frame to the inner frame.
- Now you have access to replace the inner  frame and Modulebus cable unit sub-
assembly.  

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Document no. M1187335-004
3.4 Batteries
3.4.1 Battery indicators
The S/5 FM messages, screen symbols and front panel LED indicators tell the user about the 
status of the batteries. For screen symbols, see “Part 1 Symbols”. For LED indicators, consult the 
table below and for messages, see section “Troubleshooting.”
Table 5 Battery indicators
Screen symbol Explanation Front panel battery LED indicators
Monitor is battery 
powered. Batteries are 
fully charged and the 
size of the...

Frame for FM 47
Document no. M1187335-004
3.4.2 To change the batteries
Figure 14 Inserting a battery
(1)  Open the lid of the battery compartment located behind the handle by sliding it to the left.
(2)  Lift up the battery you want to change. Check the indicators and messages on the screen to make sure that you change  the battery with lower charge.
(3)  Push in the new battery. Make sure that the  charging indicator is facing forward and push 
the battery down all the way. Check the monitor...

Datex-Ohmeda S/5 FM
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Document no. M1187335-004
3.4.4 Conditioning the batteries
Condition the batteries regularly to maintain their useful life. Condition a battery every six 
months or when the message ‘Condition Battery x’‘ appears on the screen. Always observe the 
messages and symbols on the screen to see the battery status. You can also check the status 
through  Monitor Setup  - Battery Setup . Conditioning a battery is best done on an external 
charger. If you do not have an external  charger,...