Panasonic UF-790 - Manual (Page 140)

Troubleshooting
140
The Verification Stamp contains ink. When the stamp mark appears faded or hard to see, the stamp should
be replaced or refilled with ink.
NOTE 1. Please contact your local Panasonic dealer to purchase a new stamp. See page 146
Verification Stamp for order number.
Verification Stamp
To remove the stamp
1 Open the ADF Door.
2 (1) Remove by pulling the Stamp Assembly
upward.
(2) Remove the Stamp. Replace the stamp
with a new one.
ADF Door
2