7 .6 nirmaster basic instrument – BUCHI NIRMaste Pro IP65 User Manual
Page 53
7 Maintenance and repairs
53
NIRMaster Operation Manual, Version B
7 .6
NIRMaster basic instrument
The drawing below shows the main components of the NIRMaster at open housing.
Interferometer
Primary lamp
Interferometer
interface panel
LASER assembly
ON / OFF button
Cable feedthrough
USB Connector
Internal fuses
Add-on Connector
7 .6 .1
Resetting the system fuses
The primary fuses are located inside the instrument next to the interferometer power supply socket. To
get access to the resettable fuses, lift off the top cover as described in section.
Fuse triggered
Fuse ok
F1 — F2 (4 A, 250V)
Resetting a system fuse
• Push in the fuse for reset
• Switch ON the NIRMaster
NOTE
Device fuses may be triggered occasionally (e.g. due to voltage peaks). When fuses trigger
frequently, inform your customer service! Do not try to repair or modify the fuses!