ThermaChoice UBT System Service Manual
4 - 11
P/N 01035 Rev. C
2.
On the AUX Board, at location F1F2, remove and inspect the 250V 4.0 amp fuse.
Replacement:
Caution:
Replace only with 250V, 4.0 amp slo-blo fuses
1.
Replace the fuse if necessary.
2.
Install the upper half of the case, using the Oval security screwdriver to install the
four fasteners.
Power Entry Module Fuse 00861
Warning:
Disconnect the AC power from the device before servicing. Failure to observe this
precaution could result in death or injury.
Tools needed: Flat blade screwdriver
Caution:
The interior of the instrument is ESD sensitive. Use appropriate ESD precautionary
procedures.
Removal:
1.
Remove the fuse drawer from the Power Entry Module using a flat blade screwdriver.
2.
Remove and inspect the 250V 1.6 amp fuses
Replacement:
Caution:
Replace only with 250V, 1.6 amp fuses.
1.
Replace the fuses if necessary.
2.
Install the fuse drawer into the Power Entry Module.
3.
Install the upper half of the case, using the Oval security screwdriver to install the
four fasteners.
Assembly, Micro (Micro) 01200
Warning:
Disconnect the AC power from the device before servicing. Failure to observe this
precaution could result in death or injury.