Gestetner G060 Service Manual page 963

Tech Service Bulletin No. G060/G570 – 024
Page 4 of 4
3. Remove the sponge [C].
Note 1: Be sure not to touch any of the mirror or lens
surfaces.
Note 2: Be sure that dust does not get into the unit.
4. Reattach the upper cover.
5. If the engine firmware is version B1.19 or earlier, upgrade it to version B1.21 or later.
6. Please make a color demo page in UP Mode just after the following steps (before reassembling
machines).
Housing unit is replaced.
Flat cables and harness are connected.
Toner supply unit is repositioned.
Upper cover is placed in the position.
If color(s) is missing on the output, refer to page two of this bulletin for details.
[C]