ORTEC DSPEC 50 - Replacing the Fuse(S)

DSPEC 50
®
and DSPEC 502
®
Digital Gamma-Ray Spectrometer User’s Manual 932502G / 0618
Figure 19. Insert Screwdriver in Gap
Under Door.
Figure 20. Lift the Door.
Figure 21.
2) Insert a small flat-blade screwdriver in the small gap under the left side of the module’s
door, as shown in Fig. 19.
3) Gently lift up until the entire door pops up approximately 0.25 inch (Fig. 20).
4) The door can now be opened from the right, exposing the fuse holder and voltage
selector card (Fig. 21).
2.2.1.1. Replacing the Fuse(s)
1) With the unit disconnected from ac power, lift out the reversible fuse holder (Fig. 22).
2) This instrument requires the following 250 V fuses:
! For 100 or 120 V ac line voltage, one fuse, 2 A (SB) size 3AG.
! For 230 or 240 V ac line voltage, two fuses, 1 A(T) size 5×20 mm.
CAUTION Do not use makeshift fuses or short-circuit the fuse holders, and do not install
both AG and metric fuses at the same time.
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