2.3 Installation / Operation
2.3.1 Installing and Operating the 1582-10M, Protection Switch Section
1. Connect primary 10 MHz signal to CH1 In/out, J13
2. Connect backup 10 MHz signal to CH2 In/out, J1
3. Connect selected 10 MHz output, J5, to external equipment.
4. Connect primary 100-240 ±10% VAC, 47 - 63 Hz to AC1 on the back panel.
5. Connect secondary 100-240 ±10% VAC, 47 - 63 Hz to AC2 on the back panel.
6. Set the gain for -10 to +30 dB. Make sure the output stays within -20 to 0 dBm with the gain selected
7. AC Fuse - The fuse is a 5 mm X 20 mm, 2 amp slow blow (Type T) and is inserted in the far slot in the
drawer below the AC input as shown in Figure 2.3. There is a spare fuse in the near slot.
NOTE: If a fuse continues to open, the power supply is most likely defective.
FUSE DRAWER
SPARE FUSE DRAWER
AC Fuse - 2 amp slow blow (Type T 2A GDC),
5 mm X 20 mm
~
INPUT
100-240± 10%VAC
47-63 Hz
2A MAX
FUSE
TYPE T 2A GDC
250 VOLT
FOR 100 - 240 V~
~
FIGURE 2.4 Fuse Location and Spare Fuse
1582-10 Manual
Page 9
1/22/09
