Large Display Temperature Meters
Instruction Manual
59
Option Card Installation in PD757
To install the Options PCB into PD757, refer to the following figure.
Main PCB
Options PCB
Figure 27. PD757 Option PCB Installation
Instructions:
1. Disconnect power to the meter prior to removing the front cover.
2. Remove Display PCB and detach PCB from ribbon cable connector.
3. Remove two right-side standoffs and plastic washers; discard plastic
washers.
4. Install Options PCB, using the two standoffs removed in step 3.
5. Connect flexible cable connector J2 to J3 connector on Main PCB.
6. Reassemble meter prior to applying power. Front cover may remain off until
programming is complete to allow access to
ENTER
and
ACK
buttons as
well as installation of lockout jumper (see Figure 36, page 64).
