Anti-curl strings 1 Remove the back cover (see page 315). 2 Remove all the paper bins and the blind cover (see page 318). 3 On the lower-left side of the frame, remove two screws securing the tension springs (callout 1). 1 2 2 2 Figure 179. Anti-curl strings (1 of 2) 4 Remove the anti-curl strings from the lower pulleys (callout 2). 5 Remove the delivery head assembly (see page 331). EN Multi-bin mailbox 329