Technical data
Repair Guide 6
N1911A/1912A P-Series Power Meters Service Guide 89
• Remove the front panel (Figure 6-11): 
Carefully lift and remove the front panel 
assembly.
Figure 6-11
• Disconnect PPMC cables 
(Figure 6-6/Figure 6-7): Disconnect the 
service connector cable from the PPMC 
assembly. Disconnect the ribbon cable from 
the main board, whilst leaving it conected to 
the PPMC assembly.
Instructions Visual










