Kyocera km3025 says inset key counter. What can I do?

To enter the maintenance mode menu use the following procedure:
1. Turn the main switch ON.
Take the following steps in sequential order.
2. Press "Clear/Stop"
3. Press "1".
4. Press "0".
5. Press "7".
6. Press "Color Start".
The LCD display will show "Maintenance Mode".

With the up or down key find the Engine Maintenance and press OK. Then with the keys search for Fuser SC Reset and press OK. The fuser error will be resetted.
Also in the same menu (Engine Maintenance) you' ll find and this one option Replace Fuser (Resets the maintenance counter for the fusing unit.This item appears only when the fusing unit life is almost expired or has expired.)

You can access the following by hitting the menu key

1. Enter the maintenance mode [>>Maintenance].

2. Press the OK key. [>>Maintenance?] will be displayed.
3. Press the OK key twice. The counter for each component is reset immediately.

C6050 Error
Abnormally low fusing unit thermistor temperature

SIM 163 Reset (only do this one SIM, by doing others you could cause your machine to no longer function. Also see note at bottom.

Entering Simulation Mode
1. Press the system menu/counter key.

2. Select Service setting using the up/down cursor keys.

3. While pressing the start key and the # key, press the enter key. (Maintenance mode is entered.)

4. Select Maintenance mode using the up/down cursor keys.

5. Press the enter key.Enter the maintenance item (163 Resetting fuser problem) number using the up/down keys.
6. Go to step 1 under method below.
Resetting the fusing problem data Description
Resets the detection of a service call code indicating a problem in the fusing section.
When a service call concerning the fusing section occurs, turn the power switch off and open the front cover.
Then, turn the power switch on and press the system menu/counter key to enter the maintenance mode.
Purpose
To prevent accidents due to an abnormally high fusing temperature.

Method
1. Press the enter key. A selection item appears.
2. Select Execute using the up/down cursor keys.
3. Press the enter key. The fusing problem data is initialized. (Four service calls, namely C6000, C6020,C6050, and C6400 are reset.)
Completion
Press the back key. The indication for selecting a maintenance item No. appears.

Note:Sometimes in order to do the reset when the machine is in an error state you need to open the top cover (like to replace the toner) and leave it open until you have performed the reset

Reset C6400 ERROR
turn the power switch off and open the front cover.
Then, turn the power switch on and press the system menu/counter key to enter the maintenance mode.
Select Service setting using
the up/down cursor keys.
While pressing the start key and the # key,
press the enter key..........Maintenance mode is entered.
Select Maintenance mode using
the up/down cursor keys.
Press the enter key.
Enter the maintenance item
number U163 using the up/down keys.
Press the enter key.
Select Execute using the up/down cursor keys.
Press the enter key. The fusing problem data is initialized.

1-4-1 Maintenance mode
The machine is equipped with a maintenance function which can be used to maintain and service the machine.
(1) Executing a maintenance item
Select Service setting using
the up/down cursor keys.
The selected maintenance item is run.
Press the back key.
Press the enter key.
Start
End
The maintenance item is
selected.
Maintenance mode is exited.
Maintenance mode is entered.
Repeat the same
maintenance item?
Run another maintenance
item?
Turning power switch off and back on
No
No
Yes
Yes
Select Maintenance mode using
the up/down cursor keys.
Enter the maintenance item
number using the up/down keys.
While pressing the start key and the # key,
press the enter key.
Press the system menu/counter key.
Press the enter key.
* The test print mode cannot be stopped until the preset number of sheets is printed. To stop the operation, remove the
cassette to cause a paper empty state. To terminate the test print mode in the middle of operation, you must turn off the
power switch and then on again to exit the maintenanc
when in maintenance mode go to 163 to reset

Zero-crossing signal problem
• The engine board (KP-5238) does not
detect the zero-crossing signal for the
time specified below.
At power-on: 3 s
Others: 5 s

Usually something wrong with electricity..

Try to clear this error:
Enter maintenance mode:
1. Press the system menu/counter key.
2. Select "Service setting" using
the up/down cursor keys.
3. While pressing the start key and the # key,
press the enter key.
4. Select "Maintenance mode" using
the up/down cursor keys.
5. Press the enter key.
6. Enter the maintenance item
number using the up/down keys.

You need maintenance item 163

1. Press the enter key. A selection item appears.
2. Select "Execute" using the up/down cursor keys.
3. Press the enter key. The fixing problem data is initialized.

SIM 163 Reset (only do this one SIM, by doing others you could cause your machine to no longer function. Also see note at bottom.

Entering Simulation Mode

1. Press the system menu/counter key.

2. Select Service setting using the up/down cursor keys.

3. While pressing the start key and the # key, press the enter key. (Maintenance mode is entered.)

4. Select Maintenance mode using the up/down cursor keys.

5. Press the enter key.Enter the maintenance item (163 Resetting fuser problem) number using the up/down keys.

6. Go to step 1 under method below.

Resetting the fusing problem data Description

Resets the detection of a service call code indicating a problem in the fusing section.

When a service call concerning the fusing section occurs, turn the power switch off and open the front cover.

Then, turn the power switch on and press the system menu/counter key to enter the maintenance mode.

Method

1. Press the enter key. A selection item appears.

2. Select Execute using the up/down cursor keys.

3. Press the enter key. The fusing problem data is initialized. (Four service calls, namely C6000, C6020,C6050, and C6400 are reset.)

Completion

Press the back key. The indication for selecting a maintenance item No. appears.

Note: Sometimes in order to do the reset when the machine is in an error state you need to open the top cover (like to replace the toner) and leave it open until you have performed the reset.

SIM 163 Reset (only do this one SIM, by doing others you could cause your machine to no longer function. Also see note at bottom.

Entering Simulation Mode

1. Press the system menu/counter key.

2. Select Service setting using the up/down cursor keys.

3. While pressing the start key and the # key, press the enter key. (Maintenance mode is entered.)

4. Select Maintenance mode using the up/down cursor keys.

5. Press the enter key.Enter the maintenance item (163 Resetting fuser problem) number using the up/down keys.

6. Go to step 1 under method below.

Resetting the fusing problem data Description

Resets the detection of a service call code indicating a problem in the fusing section.

When a service call concerning the fusing section occurs, turn the power switch off and open the front cover.

Then, turn the power switch on and press the system menu/counter key to enter the maintenance mode.

Purpose

To prevent accidents due to an abnormally high fusing temperature.

Method

1. Press the enter key. A selection item appears.

2. Select Execute using the up/down cursor keys.

3. Press the enter key. The fusing problem data is initialized. (Four service calls, namely C6000, C6020,C6050, and C6400 are reset.)

Completion

Press the back key. The indication for selecting a maintenance item No. appears.

Note:Sometimes in order to do the reset when the machine is in an error state you need to open the top cover (like to replace the toner) and leave it open until you have performed the reset.

SIM 163 Reset (only do this one SIM, by doing others you could cause your machine to no longer function). Also see note at bottom.

1. Press the system menu/counter key.

2. Select Service setting using the up/down cursor keys.

3. While pressing the start key and the # key, press the enter key. (Maintenance mode is entered.)

4. Select Maintenance mode using the up/down cursor keys.

5. Press the enter key.Enter the maintenance item (163 Resetting fuser problem) number using the up/down keys.

6. Go to step 1 under method below.

Resetting the fusing problem data Description

Then, turn the power switch on and press the system menu/counter key to enter the maintenance mode.

Purpose

To prevent accidents due to an abnormally high fusing temperature.

Method

1. Press the enter key. A selection item appears.

2. Select Execute using the up/down cursor keys.

3. Press the enter key. The fusing problem data is initialized.

Completion

Press the back key. The indication for selecting a maintenance item No. appears.

Note:Sometimes in order to do the reset when the machine is in an error state you need to open the top cover (like to replace the toner) and leave it open until you have performed the reset.