Office Equipment & Supplies - Recent Questions, Troubleshooting & Support
My conlog meter has error code display as x rf con
The "X RF CON" error code on your conlog meter indicates a problem with the RF (Radio Frequency) connection. To address this issue, you can check the RF signal, ensure proper meter placement, reset the meter, look for physical damage, check the battery status, and consider firmware or software updates. For a specific solution, it's best to contact your utility provider, as the steps may vary based on your meter's model and your provider's guidelines.
My canon scanner lide 120 doesnt release the lock switch , so it always say release the lock switch..anyone can help with this please?
Your Canon CanoScan LiDE 120 is usually showing "Release the lock switch" because the scanner still thinks the transport lock is engaged. First, unplug the scanner, slide the physical lock switch on the bottom/back fully to the unlock position several times, then reconnect it directly to a USB port (not a hub). If the switch feels stuck or loose, the internal lock sensor may be jammed-gently tapping near the lock area sometimes helps. Also reinstall the scanner driver/software from Canon Support. If the message still appears, the lock mechanism or sensor is likely faulty and may need repair. https://levantleather.com
Canon Oce PlotWave 300 Large Format Laser Printer is printing light on one side?
To use drivers for the Canon MX492 printer setup, then go to the Drivers section and search for your printer model. Select your operating system and system type, download the driver file, and open it from the Downloads folder. Follow the on-screen instructions, choose your region, accept the Canon agreement, and let the installation complete. Once finished, your printer will be ready to print properly with the correct drivers installed. https://pvzfusiionapk.com/en/download-pvz-fusion-apk/
Fujitsu Scanner FI-7600. How to fix this issue of the scanner please?
If you've forgotten the lock code on your Nokia N72, there isn't a legitimate way to bypass it without the correct code.
Here are your options:
- Try the default security code: 12345 (if it has never been changed).
- If you previously changed the code, you'll need to remember the custom code you set.
- Visit a Nokia-authorized service center or a professional mobile repair shop. They can verify ownership and help unlock or reset the phone.
- If the phone contains important data, avoid repeated incorrect attempts, as some devices may lock further. A professional technician may be able to advise whether the data can be preserved before resetting the device.
Unfortunately, if the security code has been changed and forgotten, there is no official user method to recover it without resetting or servicing the device.
Keep Your Devices Clean
While restoring or repairing an older phone, it's a great time to clean it safely.
Eve Zone offers cleaning wipes, microfiber cloths, disposable gloves, and hygiene products that are suitable for cleaning electronic devices and workspaces. Their range is designed for businesses and individuals looking for reliable cleaning and hygiene supplies across Australia.
PSC 1215 - Not feeding paper
Hi
I think the problem is due to some paper picker inside the printer please show it to the service people near you location
T.Boopathy
Bizhub C203 Copier starts and runs but stops with Start button orange light. What could be the problem? Two lights flickering red at back on Master board LED705K and LED704K
The orange Start button and red LEDs on the master board indicate the machine has locked up due to a hardware fault or a triggered safety switch. On the Bizhub C203, LEDs LED705K and LED704K usually correspond to specific safety signals, such as the fusing unit thermistor, door interlock, or main motor driver.
Why This is Happening
- Fusing Unit Failure: The most common cause for a Bizhub C series stopping mid-operation with an orange button is a fuser error (e.g., over-temperature, thermistor failure, or the heater lamp blowing). The red LEDs are likely reporting a safety shutdown to prevent damage.
- Door Interlock/Safety Switch: If a front or side door has a loose latch, the machine will start but halt immediately once the system detects the open circuit.
- Main Drive/Motor: A mechanical bind in the paper path or toner drive will cause the motor to lock, immediately tripping the board's safety LEDs.
Measuring for stair carpet
measure the length of the tread and riser, combined. Typically this will be 17 inches or so. Add at least an inch or two for good measure then, assuming all the stairs are the same, multiply by the number of stairs and, in most cases add for one additional riser. This is for straight stairs with no landings or turns. For pie-shaped stairs one needs to measure the longest points for the trad portions.
How do subtract on this
To calculate 7-2=5 (for example) on a business calculator:
7 + (all positive entries are followed by the + key)
2 - (all negative entries are followed by the - key)
* (The Total key, marked with a star or a T finishes the calculation.)
It seems strange to people who use handheld calculators, but this is how adding machines have worked since the days of hand-cranked adding machines. The subtotal key (marked with S or a diamond) prints the running total without clearing it back to zero.
P23-DH V calculator. How can I set the date?
To set the date on a Casio P23-DH V calculator, press the CLOCK/CALENDAR button until the date appears, then hold the SET key for a few seconds until the year flashes. Use the + / - or number keys to adjust the year, month, and day, pressing SET each time to move to the next field. Press CLOCK/CALENDAR again to finish and save the date.
What type of power cable is required for P915.
Lexmark P915 requires 25 Watt HV Adapter (220 - 240V AC, 50/60 Hz) in HV countries OR
25 Watt LV Adapter (100 - 127V AC, 50/60 Hz) in LV countries.
So, you have to buy a power supply as per above specification.

In case the cable marked at '2' above is missing, you can find/ use a similar cable, which can be purchased from a local computer store.
Lexmark P915 Setup GuideHope it helps! Good Luck!
CreativeTECH
Not finding what you are looking for?