Note: If your kitchen does not require shaking reminders, always set this value to 00.00 to prevent unnecessary mid-cycle alarms. Operating the Timers During Cooking
This activates the second stamping die, overlaying an inner dial or pointer that visually indicates exactly how many hours and minutes have elapsed since the start stamp. 4. Maintenance and Ribbon Replacement
Original paper manuals are rare. However, enthusiasts often share scans. When searching for a , you are looking for documents related to: Calculagraph Company (New York) Model 6 Telephone Timer Model 6-10 or 6-12 variants
: Each of the six digital windows operates independently, allowing for multiple cooking events at once. Durable Stainless Steel Construction cal6b calculagraph manual
The Calculagraph Company, established in the late 19th century, revolutionized toll call billing. Before its invention, operators had to manually write down the start and end times of calls, a method prone to errors and disputes.
When the timed activity or telephone call concludes, re-insert the exact same card into the slot.
: 6 independent windows allowing for multiple tasks simultaneously. Memory Function Note: If your kitchen does not require shaking
Before diving into the specifics of the manual, it's essential to understand the device's origins. The Calculagraph was not just a clock; it was a mechanical computer designed to solve a specific problem: calculating elapsed time. Its best-known and earliest use was as a means of tracking table usage in pool halls, but its true fame came in the telecommunication industry. As telephone exchanges grew, the need for accurate billing for long-distance calls became paramount. Manually calculating the difference between a call's start and end times was a tedious and error-prone process, leading to billing disputes and lost revenue.
The CAL-6B can operate in two separate time formats: mode (for slow roasts and long bakes) or Minute:Second mode (for precise frying and grilling).
To use the manual effectively, you must identify the parts. The CAL6B is a with a printing mechanism. Ribbon Replacement Operation is straightforward
Locate the time-setting knob or knurled wheel. Pull gently outward to engage the setting gears, and turn it until the time-of-day die matches your master clock. Always set the time moving forward in time to prevent binding the elapsed differentials. Ribbon Replacement
Operation is straightforward, designed for efficiency under high-volume conditions.
A two-spool ribbon feed system situated beneath the clock face that automatically advances with each lever depression.