Mx Amplifier Module Internal Fuses - ASL INTERCOM iPAM400 Product Manual

8.13.3

MX Amplifier Module Internal Fuses

Replacing Amplifier Module's Fuses:
1. Remove the iPAM400 front panel; see Section "8.1 Removing the Front Panel" (page 99).
2. Power the mainframe off; see Section "8.2 Powering the Mainframe Off" (page 100).
3. Remove the required amplifier; see Section "8.3 Removing an Amplifier Module from the Mainframe"
(page 101).
4. The fuse is located as shown in the following figures.
MX100 (ONE FUSE)
FUSE TYPE:
F15A 1¼"mm
5. Inspect the fuse(s). If blown, then replace with
the type and rating as specified in the table on
the right.
6. Re-insert the amplifier module; see Section "8.4 Installing an Amplifier Module into the Mainframe"
(page 102).
7. Power the mainframe on; see Section "8.5 Powering the Mainframe On" (page 103).
8. Re-fit the front panel; see Section "8.6 Powering the Mainframe On" (page 104).
iPAM400 – Product Manual
FUSE TYPE:
F15A 1¼"mm
FUSE TYPE:
F6.3A 20 mm
U-0629-0171.doc – Issue: 04 complete, approved
Page 113 of 138
MX200 (ONE FUSE)
MX400 (TWO FUSES)
Amplifier Module Fuse Type
MX100 F6.3A 20 mm
MX200 F15A 1¼"
MX400 F15A 1¼"
Find spare in Table 6 (page 116).
FUSE TYPE:
F15A 1¼"mm
Quantity
1
1
2