Hitachi MMP-401B Instruction Manual
![Hitachi MMP-401B GPS manual cover](/images/riFvcRILxUYbfoegHZyhuEqu/thumbs/thumb175x175.webp)
To update the maps on your Hitachi MMP-401B GPS, connect the device to a computer via USB. Download the latest map updates from the Hitachi website and transfer them to the device following the instructions provided in the user manual.
First, ensure that the battery is charged. If the device still does not turn on, try performing a hard reset by holding down the power button for 10 seconds. If the problem persists, check the power connection and consider contacting Hitachi support.
To reset your Hitachi MMP-401B GPS to factory settings, go to the settings menu, select 'System', and choose 'Reset'. Confirm the reset when prompted. Please note that this will erase all stored data on the device.
Yes, you can use your Hitachi MMP-401B GPS while it is charging. Simply connect the device to a power source using the provided charger and continue to use it as normal.
To clean the screen of your Hitachi MMP-401B GPS, use a soft, lint-free cloth slightly dampened with water or a screen cleaner. Gently wipe the screen in a circular motion. Avoid using harsh chemicals or abrasive materials.
To improve GPS signal reception, ensure that the device has a clear view of the sky. Avoid using the GPS indoors or near tall buildings and dense foliage, which can obstruct signals. Additionally, ensure that the device firmware is up to date.
If the GPS is not detecting your location accurately, try restarting the device to refresh the satellite connection. Ensure that you are outdoors with a clear view of the sky. If issues persist, updating the GPS firmware might help resolve location discrepancies.
To pair your Hitachi MMP-401B GPS with your smartphone, enable Bluetooth on both devices. On the GPS, go to the Bluetooth settings and select 'Pair New Device'. Choose your smartphone from the list of available devices and confirm the pairing request on both devices.
If the touchscreen is unresponsive, try rebooting the device. If the issue persists, perform a calibration from the settings menu. Ensure the screen is clean and dry. If problems continue, contact Hitachi support for further assistance.
To extend the battery life of your Hitachi MMP-401B GPS, reduce the screen brightness, disable unnecessary features like Bluetooth and Wi-Fi when not in use, and ensure the device is fully charged before long trips. Regularly calibrating the battery can also help maintain its health.