Forgiveness

Good Affordance- electric kettle (the photo taken at home)

This kettle shows good forgiveness principle as it has measurement in front of the body of kettle to show how much water has been refilled. Thus, user does not have to carry it up to see measurement of water.

Reversibility- (the photo taken in proton saga)

Picture shows function of volume, radio channel and air-conditioned that can be reversed. For example, if users want to decrease the volume of radio, they just need to roll the button to the left and vice versa.

Safety Nets- smoke alarm (photo taken at home)

Smoke alarm is example of safety nets as it will produce alarm when smoke is detected around it. Thus the user can be alert and prepare earlier if there any incident occur.

Confirmation- Door lock (photo taken at faculty)

 This device shows how principle of confirmation works. If a user enter correct pin code, a sentence "Pin code is correct! Door is open." it shows a confirmation order from the device. 

Warning- warning sign in charger phone (photo taken at home)

Warning sign on laptop charger warns that user need to be more careful while handling because it becomes hot when plug in.

Help – card bank (photo taken at home)

Contact number shows at the back of the card can help customer to contact banker if there any missing or inquiries regarding account bank issue.