GW Instek GSP-827 User Manual - Manual (Page 7)

2.7GHz Spectrum Analyzer Operation Manual
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6
1) Disassembly of the Instrument
• Do not disassemble the instrument; refer the instrument to a factory approved service facility
only.
2) AC Power Input
CAUTION
• AC input should be within the range of selected line voltage ± 10%.
• Insure the correct fuse is installed prior to applying voltage for the first time:
100V~240 VAC input : T 0.6A 250V 36W(AC only)
T1.6A 250V 90W(AC/DC+Battery)
• Check the line voltage setting on the rear panel. If the line voltage does not match input voltage,
change as follows:
a) Remove AC Power Cord;
b) Open cover of AC socket with flat blade screwdriver;
c) Remove selector Cam Drum and rotate to the correct voltage selection
d) Replace Cam Drum.
3) Grounding
WARNING
• To avoid electrical shock, the power cord protective grounding conductor must be connected to
earth ground.
4) Fuse Replacement
WARNING
• For continued fire protection, replace the fuse with the specified type and rating only.
• Disconnect power cord before replacing fuse.
• If the fuse is blown, there is something wrong with the instrument. Repair the cause of fault
before replacing fuse.
5) Cleaning
• Disconnect AC Power Cord from the instrument before cleaning.
• Use a soft cloth dampened in a solution of mild detergent and water. Do not spray any liquid
into the unit.
• Do not use chemicals or cleaners containing benzene, toluene, xylene, acetone or other harsh
chemicals.