How to reset the switch of 3C16475CS? (if no reset button)

You may have main board issues. Maybe Try error code reset.
Open front door and locate main power switch on the bottom left and turn off.
Press and hold the reset button , button on control panel.
Turn main power switch back on whilst pressing reset.
after 1 - 2 min a white screen with 1 button saying"error code reset will appear , let goo of reset button.
Press error code reset and then turn main power switch of for 20 seconds. turn main power switch.
If code returns contact me on my phone to discuss

To make it a factory reset, you have to enter its service mode option. If you wish to get some details; check the site linked here. Viewing it in "Mosaic" or "Magazine" will make surf easy. Pull up older posts. Surf the site with patience. Do a search by type in the brand name of your device at its search box and press "Enter".
http://electronicshelponline.blogspot.com/
Service mode entry, adjust and exit procedure to many popular brand TVs are given. Never forget to exit the service mode, after all adjustments have been done.

3Com is owned by HP now.Here is the manualhttp://bizsupport2.austin.hp.com/bc/docs/support/SupportManual/c02581570/c02581570.pdf

Try 'admin' (all lower case as the 'user').

Hi,

To reset to factory Default settings you need to do the below steps

1. Look for the reset button. The reset button is a tiny black button on the back of the switch.
2. Power Off the switch.
3. Press the reset button (preferably with help of a ball point pen or a small head scew driver) keep the tiny black button pressed and do not release that.
4. Power On the switch and the sys LED will blink slowly and then rapidly. 5. Now release the black button
6. Wait for 5 minutes. The switch will boot up with factory default settings.

Best Regards

Normal 0 false false false MicrosoftInternetExplorer4 /* Style Definitions */ table.MsoNormalTable {mso-style-name:"Table Normal"; mso-tstyle-rowband-size:0; mso-tstyle-colband-size:0; mso-style-noshow:yes; mso-style-parent:""; mso-padding-alt:0in 5.4pt 0in 5.4pt; mso-para-margin:0in; mso-para-margin-bottom:.0001pt; mso-pagination:widow-orphan; font-size:10.0pt; font-family:"Times New Roman"; mso-ansi-language:#0400; mso-fareast-language:#0400; mso-bidi-language:#0400;} The reset button on your nuvi 2xx, 3xx or 6xx will not restore your device to factory settings or delete any map updates. The reset button will switch your device off if you are unable to switch the device off by the power button. It will not erase any data on the device.
The reset button on your nuvi will switch the device off. The reset button can be used to switch your device off if the screen is frozen and you are unable to switch the device off by the power button.

To reset a nuvi 2xx:

1. Look at the bottom of the device
2. Locate the small circle with a dot inside
3. Press the circle to reset the device.

To reset a nuvi 3xx or 6xx:

1. Lift the antenna
2. Locate a button with the word Reset inside
3. Press the button to reset the device.

The device will now switch off.

Make sure to charge it fully.

Normal 0 false false false MicrosoftInternetExplorer4 /* Style Definitions */ table.MsoNormalTable {mso-style-name:"Table Normal"; mso-tstyle-rowband-size:0; mso-tstyle-colband-size:0; mso-style-noshow:yes; mso-style-parent:""; mso-padding-alt:0in 5.4pt 0in 5.4pt; mso-para-margin:0in; mso-para-margin-bottom:.0001pt; mso-pagination:widow-orphan; font-size:10.0pt; font-family:"Times New Roman"; mso-ansi-language:#0400; mso-fareast-language:#0400; mso-bidi-language:#0400;} Do a RESET:
The reset button on your nuvi 2xx, 3xx or 6xx will not restore your device to factory settings or delete any map updates. The reset button will switch your device off if you are unable to switch the device off by the power button. It will not erase any data on the device.
The reset button on your nuvi will switch the device off. The reset button can be used to switch your device off if the screen is frozen and you are unable to switch the device off by the power button.

To reset a nuvi 2xx:

1. Look at the bottom of the device
2. Locate the small circle with a dot inside
3. Press the circle to reset the device.

To reset a nuvi 3xx or 6xx:

1. Lift the antenna
2. Locate a button with the word Reset inside
3. Press the button to reset the device.

The device will now switch off.

Normal 0 false false false MicrosoftInternetExplorer4 /* Style Definitions */ table.MsoNormalTable {mso-style-name:"Table Normal"; mso-tstyle-rowband-size:0; mso-tstyle-colband-size:0; mso-style-noshow:yes; mso-style-parent:""; mso-padding-alt:0in 5.4pt 0in 5.4pt; mso-para-margin:0in; mso-para-margin-bottom:.0001pt; mso-pagination:widow-orphan; font-size:10.0pt; font-family:"Times New Roman"; mso-ansi-language:#0400; mso-fareast-language:#0400; mso-bidi-language:#0400;} Try "resetting" it.
The reset button on your nuvi will switch the device off. The reset button can be used to switch your device off if the screen is frozen and you are unable to switch the device off by the power button.

To reset a nuvi 2xx:

1. Look at the bottom of the device
2. Locate the small circle with a dot inside (very small)
3. Press the circle to reset the device.

To reset a nuvi 3xx or 6xx:

1. Lift the antenna
2. Locate a button with the word Reset inside
3. Press the button to reset the device.

The device will now switch off.

It hard to see, not hard to find....look CAREFULLY
Might need glasses to see it depending on your age!!
Normal 0 false false false MicrosoftInternetExplorer4 /* Style Definitions */ table.MsoNormalTable {mso-style-name:"Table Normal"; mso-tstyle-rowband-size:0; mso-tstyle-colband-size:0; mso-style-noshow:yes; mso-style-parent:""; mso-padding-alt:0in 5.4pt 0in 5.4pt; mso-para-margin:0in; mso-para-margin-bottom:.0001pt; mso-pagination:widow-orphan; font-size:10.0pt; font-family:"Times New Roman"; mso-ansi-language:#0400; mso-fareast-language:#0400; mso-bidi-language:#0400;} The reset button on your nuvi will switch the device off. The reset button can be used to switch your device off if the screen is frozen and you are unable to switch the device off by the power button.

To reset a nuvi 2xx:

1. Look at the bottom of the device
2. Locate the small circle with a dot inside
3. Press the circle to reset the device.

To reset a nuvi 3xx or 6xx:

1. Lift the antenna
2. Locate a button with the word Reset inside
3. Press the button to reset the device.

The device will now switch off.

To reset the message displays, turn the ignition switch on. Press and hold the odometer reset button "A" located below the speedometer. Turn off the ignition while holding the button. "OEL" will display on the indicator. Press and hold the lower digital clock reset button "B" until five dashes appear in the display. If needed, press the odometer reset button until "IN 01" appears and then press the clock reset button until five dashes appear. If needed, press the odometer reset button until "IN 02" is displayed and then press the clock reset button until five dashes appear. To exit reset mode, turn the ignition switch on and when "IN 01" appears, turn the ignition switch off.



1. Switch ignition ON.
2. Press and hold odometer reset button below speedometer.
3. Switch ignition OFF and release odometer reset button. OEL will now
display.
4. Press and hold the lower digital clock set button or the analog clock set
button until five dashes (-----) appear in display.
5. If necessary, pree odometer reset button to proceed to the IN 01 display
(15,000 mile maintenence) and reset using the clock button.
6. If necessary, repeat procedure to reset IN 02 (30,000 mile maintenence)
display.
7. To end reset mode: switch ignition ON; when display IN 01 appears, switch ignition OFF.

Thanks for using FixYa - a FixYa rating is appreciated for taking the time to answer your FREE question.