User Manual

CHAPTER 1. GENERAL INFORMATION 4
Model Fuse Specication (110V) Fuse Specication (220V)
5335B T 10A, 250 V T 6.3A, 250V
Table 1.1: Required Fuses
Figure 1.3: Fuse Holder
2. Locate the fuse box in the rear panel, beneath the AC power socket. Figure 1.3
3. With a small at blade screwdriver, insert the blade into the fuse box slit to pull and slide out the fuse box.
4. Pull out the fuse inside to check and/or replace with the appropriate fuse for the line voltage used.
5. Insert the fuse in the same location.
1.4.2 Power-up Sequence
Connect AC power cord to the AC receptacle in the rear panel and press the power switch to the (ON) position
to turn ON the instrument. It will display the BIOS version then run through a self-test procedure, Figure 2.9.