Victor 1225-3A Printing Calculator

Quick Guide

The Victor 1225-3A is a 12-digit printing calculator designed for commercial use. It features a 2-color printing system, tax calculation, memory functions, and a built-in calendar and clock. The device enters sleep mode after 5 minutes of inactivity; press the C/CE key for 5 seconds to wake it.

Preparation

Power Source: The unit operates on AC power. Ensure the power is in the ON position to print.

Loading Paper:

1. Place the paper holders into position.
2. Install the paper roll onto the holders.
3. Insert the paper end into the printer slot.
4. Press the paper feed key to advance the paper to the desired length.

Replacing the Ink Roller

If printing becomes faint, replace the ink roller (Model MS37901):

1. Turn the power off.
2. Open the printer cover.
3. Pull the old ink roller up to remove it.
4. Insert the new MS37901 ink roller into the compartment and press down until it snaps into place.

Key Identification and Settings

Switches:

• OFF NP P IP: Controls printer status (OFF, Printer ON, or Printer Item Count mode).
• Decimal Switch (A 0 2 3 4 F): Sets the decimal point mode (Accountant, Fixed 0-4, or Floating).
• Rounding Switch (▲ 5/4 ▼): Selects rounding method (Up, Off/Standard, or Down).

Tax Functions: Use [TAX+] to add tax based on a stored rate, and [TAX-] to deduct tax.

Date and Time Settings

1. Press [TIME/DATE] and then [SET]. The month will flash.
2. Enter the month (MM) using number keys.
3. Enter the date (DD) using number keys.
4. Enter the year (YYYY) using number keys.
5. Press [SET] to confirm.
6. To set time, press [TIME/DATE] then [SET], enter the time, and use [12/24] to toggle clock modes. Use [AM/PM] to set morning/afternoon.

Maintenance and Troubleshooting

Reset: If the display malfunctions or memory is corrupted due to electromagnetic interference, use a sharp object to press the [RESET] button on the bottom of the calculator. You will need to re-set the tax rate, time, and date.

Battery Replacement: The unit uses a CR 2032 lithium battery for memory backup. Remove the three screws on the back cover, separate the halves, and replace the battery with the positive (+) side facing up.