Technical data

Repair Guide 6
N1911A/1912A P-Series Power Meters Service Guide 87
• With reference to Figure 6-6 and Figure 6-7:
• Lift and remove the cable clamp.
• Disconnect the cable attaching the fan
assembly to the main board.
• Lift and remove the fan assembly
• Disconnect the sensor RF connections from
the main board.
• Disconnect the sensor flex connection(s)
from the main board.
• Disconnect the calibrator cable connection
from the main board.
• Disconnect the analog recorder output
connection(s) from the main board.
Figure 6-7
• Remove the EMI earth wires (Figure 6-8:
Use the 9/32” Socket to remove the hex nut
attaching the EMI earth wires to the
calibrator assembly. Remove the earth
wires and washers, taking note of the
assembly order.
Figure 6-8
Instructions Visual
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