4: Repair Internal Assemblies — Main Chassis
124
2 Position your thumbs in the location between the screw holes by the arrows, so that the pressure will
be distributed evenly.
3 Using equal pressure, press straight down with your thumbs until the SOM PCA connectors mate
completely with the Processor PCA connectors.
If you cannot make the connectors mate, then check the key positions and alignment, and make sure
no debris are in the connectors.
CAUTION: Do not apply too much force to avoid damaging the SOM or Processor PCAs.
Do not apply pressure to the corners of the SOM PCA.
Do not seat one side before the other.
4 Install and tighten the two T-8 screws. Do not overtighten the screws.
5 Install the Processor PCA. See “Processor PCA” on page 121.
6 Install the I/O PCA connector cable and the Therapy PCA connector cable, see Figure 97.
7 Install the SpO2 PCA. See “SpO2 PCA” on page 119.
8 Install the Main PCA Module of the Main Chassis. See “Disassembling Main Chassis” on page 115.
9 Install the Main Chassis. See “Separating Main Chassis and Rear Case” on page 113.
10 Install the Therapy Port. See “Therapy Port” on page 109.
11 Install the Printer Assembly. See “Printer Assembly” on page 111.
12 Install the Measurement Module. See “Measurement Module” on page 107.
13 Close the Case. See “Closing the Case” on page 149.
Entering the Serial Number
After you have replaced the SOM PCA and reassembled the device, you must enter the device’s serial
number to make the Efficia DFM100 operational. If the serial number is not entered, the device powers
up with the message Equipment Disabled: Therapy. Normal operation is not possible, and the device
powers up into Service Mode, where you can enter the serial number.
To enter the serial number
1 Tu r n t h e d e v i c e o f f .
2 Record the model number, serial number, and options key(s) from the bottom of the device.
3 Insert the AC power and a battery (charged to at least 20%) and turn the Therapy Knob to Monitor.
The device powers up into Service Mode.
4 From the Service Mode Main menu, select Device Info.
5 From the Device Info menu, select Serial Number. An alphanumeric menu is displayed, see
Figure 100.
Figure 99 Processor PCA’s Keyed Connectors
To Next Page
Loading...