Key Takeaways
- You can access the service mode on all Sharp TV models.
| TV Models | Possible Ways |
|---|---|
| Sharp Aquos TV | Via Physical buttons ↓ |
| LCD TV | Using Service menu codes ↓ |
| CRT TV | Via External volume buttons ↓ |
| Sharp Smart TV | Via Remote shortcuts ↓ |
The service mode is a secret developer option on Sharp TVs that helps unlock hidden options on your TV settings. The main purpose of the service mode is to factory reset the Sharp Smart TV to its defaults, turn on/off hotel mode, configure network settings, etc. The procedure to access service mode (secret menu) will differ as Sharp TVs are available in different operating systems. This guide will walk you through simple steps to access the service mode on all Sharp TVs.
Note: The Service Mode feature is helpful for old Sharp LCD, LED, and CRT TVs, which don’t have essential options on the settings menu.
How to Access Service Mode on Sharp Aquos LED TV
1. Press the Power button on the Sharp TV remote or its frame to turn the TV off.
2. Unplug its power cable from the electrical socket.
3. Now, press and hold the Input and Volume Down (-) buttons on your TV. You can find those buttons either on its back or on the side of your TV.
4. At the same time, plug in and power on your Sharp Aquos TV. Release the buttons you are holding after the TV turns on. Or else, press the Power button manually.
5. Now, press the Volume Down (-) and the Channel Down (-) buttons together and enter the Service Menu.
6. After entering the service menu, you cannot use your TV remote; you have to use the TV buttons to navigate through it. Use the Channel Up/Down buttons to surf through the list of options and the Volume Up/Down buttons to change its values.
How to Access Service Mode on Sharp LCD TVs
1. Power on your Sharp TV and go to its home screen.
2. Go to Settings and tap on Advanced Audio.
3. Look for the Balance section option. Set the value to 0.
4. After this, enter the following numbers: 1, 9, 6, and 9 in the sequence I have given on your Sharp TV remote.
5. Now, your TV exits the current screen and enters a new screen where you can see a small M on the top-left.
6. Once you see that, press the Menu button on your remote; go to the Service Menu and configure the TV settings you want to use.
How to Access Service Menu on Sharp LCD TVs (2017-2018)
1. Turn on your Sharp LCD TV and go to its home screen.
2. Press the Sharp TV service menu codes 1, 1, 4, and 7 in sequence using the TV remote.
3. Now, your TV will take you to its service menu, from where you can access reset, flash, and many other options.
How to Access Service Menu on Sharp CRT TVs
CRT TVs are old-model Sharp LCD TVs. These kinds of TVs are phased out, but if you own one, follow the steps below to access its service menu.
1. Turn off and unplug your TV from its power source.
2. Hold the Volume Down and Channel Up buttons attached to your TV. On most CRT TVs, you can find those buttons on the front.
3. Whilst holding those buttons, turn on your TV.
4. Your TV will directly take you to the service menu after turning it on.
5. Now, you can go through the service menu using the Channel (+/-) and Volume (+/-) buttons.
6. Once you are done, press the Power button to exit the service menu.
How to Access Service Mode on Sharp Smart TV
Unlike the old Sharp TV models, you can perform all the essential actions right from the newly released Sharp TV’s settings menu without entering the service menu. However, if you wish to access it anyway, here’s a generic one that is suitable for many Sharp smart TV models.
1. Turn off your Sharp Smart TV using the Power button and unplug it from its power source.
2. Click and hold the Info, Menu, Mute, and Power buttons simultaneously.
Note: Try the Input and Volume Down combination too.
3. Release the buttons only after turning your TV on.
4. Now, your Sharp TV will take you to the service menu, and you can make the required changes there and then.
How to Open Secret Menu on Sharp Roku TV
By following these remote sequences, you can use the secret menu on your Sharp Roku TV effortlessly.
| Remote Button Sequences | Functions |
|---|---|
| Home (5 times) → Up (once) → Rewind (2 times) → Fast Forward (2 times) | Reboot the Sharp Roku TV |
| Home (5 times) → Up → Right → Down Left → Up | Set default format for screenshots and manage ad preferences |
| Home (5 times) → Up (2 times) → Right → Left → Right → Left → Right | Access the Developer’s secret menu |
| Home (5 times) → Fast Forward → Play → Rewind → Play → Fast Forward | Check if Roku TV is overheating |
| Home (5 times) → Fast Forward (3 times) → Rewind (2 times) | Perform a factory reset or upgrade the TV’s firmware |
| Home (5 times) → Up → Down → Up → Down → Up | Check the signal strength of the antenna |
| Home (5 times) → Right → Left → Right → Left → Right | View the Network details, connection type, and signal strength |
| Home (3 times) → Up (2 times) → Left → Right → Left → Right → Left | Check the Channel Info |
| Home (5 times) → Down → Left → Up (3 times) | View the HDMI secret screen and check the supported output formats |
| Home (5 times) → Fast Forward → Play → Rewind → Play → Fast Forward | Know the CPU temperature, IP address, paired remotes, IPv6 secret screen, etc |
Contact Customer Support
The main way to access the service menu is to look for options to rectify your Sharp TV problem. But, if none of the above methods suit your TV model and you are unable to get to the service mode, contact Sharp TV Customer Support. You can reach customer service via the following methods.
| Email Communication | [email protected] |
| Telephone | 1-888-935-8880 |
| Social Media | https://www.facebook.com/SharpAQUOS |
Contact them using any of these modes and explain your Sharp TV issue. Before calling them, make a note of your Sharp TV’s model number. They will guide you over the phone or send a technician to your address if you request an in-home service appointment. If the problem seems unsolvable, you can check your Sharp TV warranty and get it repaired for free, if applicable.
FAQ
Press the Menu key on the Sharp CRT TV remote. Then, press 4-7-2-5 in sequence to bring up the service menu. Press the Up/Down keys on the remote to scroll up or down. To pick an option, tap the Left/Right keys on the remote. Switch off the TV to exit service mode.
Yes. Check the user manual provided with your Sharp TV, which has clear instructions for accessing the service mode.
Using the service mode, you can modify picture settings, sound settings, system diagnostic information, software upgrades, and more.
Yes. Making any wrong adjustments in service mode can damage the TV and void its warranty.
