Lowrance HDS-10, Руководство по эксплуатации

Страница: 120 / 133

118
Specifications
Cleaning the Screen —
• Warm water and soap will work fine. You
can also use ammonia-type cleaners like Windex. Do not use any type of
abrasive cleaners. They will remove the Anti-Reflection coating from the
glass.
Inspect the buttons —
• Make sure that no buttons are stuck in
the down position. If one is stuck, wiggle the button to free it back to the
normal position.
Debris in the keyboard contacts —
• In case there is dirt or
other debris covering the contacts inside the keypad, press down on the
button in question and wiggle it to try to restore its function.
Clean the Connections — •
Corrosion or oxidation could occur on
the power cable connector pins and fuse-holder. This can prevent sufficient
power from flowing to the unit. Clean the connections to be sure. Some -
times the substance is clear and not easily seen.
Unit Care
Display
Buttons
Connectors