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IF-Display Section Internal Fuse Replacement
Warning
Remove ac line cord from both instruments before proceeding with this
procedure.
1. Remove feet Q) from rear of instrument by removing screws @ shown in view A of Figure
1.
2. Remove top cover from IF-Display Section by loosening screw @ shown in view A.
3. Remove metal cover from Low Voltage Power Supply section by removing rear screws 0,
cable clamp and screw 0, and front screws @ shown in view B of Figure 1.
4. The fuses for the +15 V dc, -15 V dc, and HV oscillator are located on the AlA f15 V
Regulator and the fuses for the +5.2 V dc and +lOO V dc supplies are located on the AlA
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