Gestetner A193 Service Manual page 686

NCU
2. NCU
[A]
[C]
1. Remove the rear cover [A].
2. [US model] Remove the bracket [B] (3 screws).
[Europe/Asia model] Remove the brackets [C] (2 screws) and [D] (6 screws).
3. Remove the NCU [E] (3 screws, 1 harness - US; 2 harnesses -
Eurpoe/Asia).
4. Remove the spacer shaft [F] from the old NCU, and install it on the new NCU.
5. Install the new NCU (3 screws, 1 harness; US - 2 harnesses), then
replace the bracket [B] and the rear cover [A].
SM
A194I500.wmf
[D]
A194R510.wmf
[B]
[F]
[E]
5-2
A194R502.wmf
A194R503.wmf
(A639)