CHAPTER 1. GENERAL INFORMATION
6
Figure 1.7: Fuse Holder
1.6
Power up
1.6.1
Power Line Connection
Input power requirements:
AC Voltage 110 V
±10%
or 220 V
±10%
Frequency 47 Hz
–
63 Hz
1.6.2
Fuse Requirements
An AC input fuse is necessary when powering the instrument. Refer to Table
1.2
for the fuse requirements.
Model
Fuse Specification (110 V)
Fuse Specification (220 V)
5335C
T 10 A, 250 V
T 6.3 A, 250 V
Table 1.2: Required Fuses
1.6.2.1
Fuse Replacement
1.
Disconnect the power cord.
2.
Locate the fuse box in the rear panel, beneath the AC power socket. Figure
1.7
3.
With a small flat 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.
1.6.3
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, Figures ??, ??.
