Bruker BMPC/2, Technical Manual

Page: 84 / 136

84 Z31823_00_05
Troubleshooting
The console can only be switched on if the following conditions are fulfilled:
•
The UPS must not be running under battery power.
• The status interface to the UPS must be attached.
11.8 Exchanging Fuses
Several fuses are used within the BMPC/2. The following sections contain detailed
instructions on how to change these fuses.
11.8.1 Exchanging the Pump Cabinet Ventilator Fuse
In the pump cabinet are a total of 3 ventilator fans. Each of these fans is protected by its
own fuse.
The following fuse type is required for the pump cabinet fans:
•
Cartridge fuse 5 x 20 mm 0.1 A time lag. The Bruker part number is
2241
.
To replace a fuse open the upper back cover of the BMPC/2. The fuse for the fans are
located on the upper right side, marked as FU5, FU6 and FU7.
Figure 11.8 Exchanging the Ventilator Fuses
The FU6 fuse is found on the left side, the FU7 fuse in the center, and the FU8 fuse on
the right side as shown in the figure above. To exchange a fuse you will need to unscrew
the fuse caps with a flat-head screwdriver. Remove the fuse and insert a new one, then
use the screwdriver to replace the fuse cap.
Ventilator Left
Ventilator Center
Ventilator Right
open close
Power Supply GS1 Power Supply GS2