Returns the TARDIS to its previous location and time. Landing and Materialization
The chameleon circuit is responsible for disguising the TARDIS's exterior to blend in with its surroundings. By analyzing the environment upon landing, the circuit alters the TARDIS's appearance to match local technology or architecture. Note: The Type 40's chameleon circuit is notoriously prone to malfunction, often resulting in the TARDIS remaining in a fixed form, such as a 1960s British police box. The Dimensionally Transcendental Interior Doctor Who: TARDIS Type 40 Instruction Manual
If the TARDIS fails to arrive at the intended time, recalibrate the temporal stabilizer and check for interference from external temporal anomalies. Returns the TARDIS to its previous location and time