Operating instructions

6. Maintenance page 70
Mercury Instruments UT-3000-E_V2.11.docx 31.07.12
Analytical Technologies
6.6 Fuses
The main fuse compartment is located on the rear of the instrument between the power cord
receptacle and the power switch. It contains two fuses.
Pull power plug before opening the fuse compartment!
Fuse type: the rating of the fuses to be used as spares depends on the operation voltage
indicated on the rating plate of the instrument:
230V Operation voltage: Fuse type T 1.6 A (time lag)
115V Operation voltage:
A third fuse (3.15 A medium time lag) is located on the power supply board inside the
photometer. It can be changed after opening the cover of the instrument.
Pull power plug before opening the photometer!
3.15 A fuse
F IGURE : POWER SUPPLY BOARD INSIDE PHOTOMETER