Toshiba DP120F Service Manual page 606

(25) Use a cotton swab to clean the Right side silver contact in the machine.
(26) Use a cotton swab to clean the Rear silver contact in the machine.
March 2000 © TOSHIBA TEC
Right side silver contact
Fig.10-2-21
Fig.10-2-22
10-15
Rear silver contact
DP120F/DP125F Preventive Maintenance
10-2-21
10-2-22