Product manual

EAP01 - Product Manual
7.5 EAP01 Front Panel/Electronics Assembly Replacement
The replacement of the EAP01 front panel and the electronics assembly is described in the following
procedures.
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• The EAP01 Build Standard 5 or later can only replace legacy EAP01 installations with a
modified connection from the back box DIN rail terminals. Additionally the power supply
fuse at the equipment rack DIN rail terminals in legacy EAP01 installations should be
changed from F0.5A to T0.5 (Farnell 1123206) in order to support the EAP01 Build
Standard 5 or later.
• The following procedure is for replacing EAP01 Build Standard 5 or later.
• For information on legacy EAP01 installation upgrade, please refer to Application Solutions
(Safety and Security) Ltd.
The following tools are required to replace the Front Panel/Electronics Assembly:
• A small flat bladed screwdriver.
• A 2.5 mm Allen key or driver.
Removing the Old EAP01 Front Panel/Electronics Assembly:
Remove the old EAP01 front panel and electronics assembly if not already done, following the procedure
described in Section “7.3 Removing the EAP01 Front Panel/Electronics Assembly” (page 38).
Installing the New EAP01 Front Panel/Electronics Assembly:
Install the new front panel and electronics assembly following the procedure described in Section
“7.4 Installing the EAP01 Front Panel/Electronics Assembly” (page 40).
Configuring and Testing the New EAP01 Front Panel/Electronics Assembly:
1. Due to slight differences that may exist on the hardware, re-commission the microphone audio
parameters as described in Section “5 Commissioning the EAP01” (page 25):
• Microphone surveillance tone detection
See Section “5.3.2 Microphone Surveillance Tone Detection” (page 26).
• Microphone relative output gain
See Section “5.3.3.Microphone Relative Output Gain” (page 27).
• Microphone equalisation
See Section “5.3.4.Microphone Equalisation” (page 28).
2. Clear any existing faults by pressing the FAULT CLEAR button on the system front panel.
3. Make sure that no fault is reported for the EAP01, refer to Section “6 Fault Finding” (page 34).
Issue: 02 complete, approved
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