Can several issues with a dive computer be attempted to fix in the field?

A dive computer is an essential tool for divers, providing critical information such as depth, time, and nitrogen levels. If a dive computer experiences issues, it’s typically considered unreliable, and divers should prioritize safety. Most dive computers are complex electronic devices, and attempting to fix them in the field can lead to further complications or incorrect readings, which could endanger the diver's safety.

When a dive computer malfunctions, it is generally recommended to discontinue use and rely on backup methods instead, such as tables or a second dive computer. Although some minor issues may seem fixable, without proper knowledge and tools, making repairs in a challenging dive environment can exacerbate the problem.

Thus, it's prudent to follow the principle of safety first, leading to the conclusion that it is not advisable to attempt repairs in the field. Instead, divers should seek the expertise of qualified technicians after their diving activities.