{"id":1975,"date":"2025-04-24T15:03:55","date_gmt":"2025-04-24T07:03:55","guid":{"rendered":"http:\/\/eauav.com\/?post_type=tutorial_lesson&#038;p=1975"},"modified":"2025-04-29T09:19:19","modified_gmt":"2025-04-29T01:19:19","slug":"lesson-17-troubleshooting-common-issues","status":"publish","type":"tutorial_lesson","link":"https:\/\/eauav.com\/ja\/tutorial_lesson\/lesson-17-troubleshooting-common-issues\/","title":{"rendered":"Lesson 17: Troubleshooting Common Issues"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Even with proper maintenance, you might occasionally encounter issues. This lesson covers some common troubleshooting steps based on general drone principles and information adapted from the user manual. Always refer to the Agri Assistant App for specific error messages and guidance.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Remote <\/strong><strong>Controller<\/strong><strong> (RC) Issues:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Cannot Connect to Drone:<\/strong>\n<ul class=\"wp-block-list\">\n<li>Ensure both RC and drone are powered on.<\/li>\n\n\n\n<li>Check if they need pairing (Refer to pairing procedure in manual\/Lesson 06). Keep RC and drone close (&lt;1m) during pairing.<\/li>\n\n\n\n<li>Check RC and drone battery levels.<\/li>\n\n\n\n<li>Check for signal interference in the environment. Try moving to a different location.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Unresponsive\/Lagging Controls:<\/strong>\n<ul class=\"wp-block-list\">\n<li>Check RC battery level.<\/li>\n\n\n\n<li>Ensure RC antennas are positioned correctly (vertical) and unobstructed.<\/li>\n\n\n\n<li>Check signal strength in the app. Move closer to the drone if necessary.<\/li>\n\n\n\n<li>Check for environmental interference.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Drone Drifts with Sticks Centered:<\/strong>\n<ul class=\"wp-block-list\">\n<li>Perform RC stick calibration via the Agri Assistant App settings.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Screen Issues:<\/strong>\n<ul class=\"wp-block-list\">\n<li>Restart the RC.<\/li>\n\n\n\n<li>Check for app updates.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Aircraft Issues:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Cannot Unlock Motors:<\/strong>\n<ul class=\"wp-block-list\">\n<li>Check RC connection status.<\/li>\n\n\n\n<li>Verify GPS signal strength and RTK status (needs Fixed solution if RTK enabled).<\/li>\n\n\n\n<li>Ensure drone is on level ground.<\/li>\n\n\n\n<li>Check for critical error messages in the app (e.g., IMU error, compass error, low battery).<\/li>\n\n\n\n<li>Ensure sticks are centered and throttle is at the lowest position before attempting unlock command.<\/li>\n\n\n\n<li>Check if you are in a No-Fly Zone.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Abnormal Flight Behavior (Drifting, Unstable Hover):<\/strong>\n<ul class=\"wp-block-list\">\n<li>Land immediately and safely.<\/li>\n\n\n\n<li>Check propeller condition and installation (CW\/CCW).<\/li>\n\n\n\n<li>Perform IMU calibration via the app.<\/li>\n\n\n\n<li>Perform Compass calibration, especially if flying in a new area or near metal structures.<\/li>\n\n\n\n<li>Check for excessive vibration. Inspect motor mounts and propeller balance.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Motor Issues (Abnormal Noise, Resistance):<\/strong>\n<ul class=\"wp-block-list\">\n<li>Land immediately.<\/li>\n\n\n\n<li>Inspect motors for debris, damage, or loose connections. Clean gently with a soft brush\/cloth (avoid high-pressure washing).<\/li>\n\n\n\n<li>Contact support if issues persist.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Compass\/GPS Errors:<\/strong>\n<ul class=\"wp-block-list\">\n<li>Land safely.<\/li>\n\n\n\n<li>Move to an area free from magnetic or signal interference.<\/li>\n\n\n\n<li>Recalibrate the compass.<\/li>\n\n\n\n<li>Restart the drone and RC.<\/li>\n\n\n\n<li>Check GPS satellite count in the app.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Low Battery Warnings:<\/strong>\n<ul class=\"wp-block-list\">\n<li>Level 1 Warning (e.g., Slow Red Flash): Land as soon as safely possible.<\/li>\n\n\n\n<li>Level 2 Warning (e.g., Solid Red): Drone will initiate failsafe action (e.g., auto-land). Monitor closely. Land immediately if possible.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Payload<\/strong><strong> System Issues:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Sprayer Not Spraying \/ Uneven Spray:<\/strong>\n<ul class=\"wp-block-list\">\n<li>Check if the tank is empty.<\/li>\n\n\n\n<li>Check for blocked nozzles or filters. Clean thoroughly.<\/li>\n\n\n\n<li>Purge air from the lines.<\/li>\n\n\n\n<li>Check pump operation via manual test function.<\/li>\n\n\n\n<li>Verify flow meter calibration.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Spreader Not Spreading \/ Uneven Spread:<\/strong>\n<ul class=\"wp-block-list\">\n<li>Check if the tank is empty or material is bridged.<\/li>\n\n\n\n<li>Ensure the gate\/feed roller mechanism is not blocked or jammed. Clean residue.<\/li>\n\n\n\n<li>Verify spreader calibration for the specific material.<\/li>\n\n\n\n<li>Check motor operation for the spinning disc\/feed roller.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>General <\/strong><strong>Tips<\/strong><strong>:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Always check the Agri Assistant App for specific error messages and follow its guidance.<\/li>\n\n\n\n<li>Keep firmware updated for the drone, RC, and batteries.<\/li>\n\n\n\n<li>Perform regular maintenance as outlined in the manual and tutorials.<\/li>\n\n\n\n<li>If unsure, contact TopxGun technical support for assistance.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Even with proper mai [&hellip;]<\/p>\n","protected":false},"featured_media":0,"menu_order":0,"template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}}},"product_cat":[],"drone_model":[224],"class_list":["post-1975","tutorial_lesson","type-tutorial_lesson","status-publish","hentry","drone_model-fp700"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.8 - 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