GE Brivo OEC 715, Service Manual, Page: 266 / 551

Calibration
4-55
A5 As A
13
A
12
A
11
A
23
A
22
A
21
A
33
A
32
A
31
a. NORM field size: Set Field size to NORM, adjust potentiometer A31 for NORM field size, A21
for NORM Center resolution (Focus), and A11 for NORM Edge resolution (Focus).
b. MAG1 field size: Set Field size to MAG1, adjust potentiometer A32 for MAG1 field size, A22
for MAG1 Center resolution (Focus), and A12 for MAG1 Edge resolution (Focus).
c. MAG2 field size: Set Field size to MAG2, adjust potentiometer A33 for MAG2 field size, A23
for MAG2 Center resolution (Focus), and A13 for MAG2 Edge resolution (Focus).
4. Take an exposure, and check the Field. Repeat as many times as necessary as limiting resolution
is in specification.
For Brivo OEC 715/785/865 (I.I PN: 5085917):
1. Open the I. I. Potentiometer cover, and carefully adjust the I. I. Focus trimmer.
2. Make an exposure, and check the resolution again. Repeat as many times as necessary.
3. Put the I.I. Potentiometer cover back.
Cleanup
1. After passing, remove the resolution tool from the I.I. Grid.
2. Make sure to re-assembly of all components as the following
a. Power off the system.