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
The Calculagraph is a mechanical machine designed to calculate and record the exact elapsed time of an event. Unlike a simple clock that tells the time of day, the is a "type-registering time stamp" [1].
If you find a manual for the CAL6A , you can use 90% of it for the CAL6B. The difference is the "B" model has a hairspring regulator on the balance cock (visible through the back). The A model did not.
Always disconnect the electrical plug from the wall before cleaning.
Online repositories for old technical manuals may have scanned versions [1]. cal6b calculagraph manual
Press the corresponding number key to toggle the active format over to (Hours:Minutes) mode.
The internal gears are sensitive. Use only high-quality watch oil. Do not allow heavy grease to accumulate, as it will cause the mechanisms to slow down over time.
Tap the specific channel number key () you want to configure. The corresponding LED screen digits will begin flashing.
High-quality stainless steel housing for easy cleaning and heat resistance. Original paper manuals are rare
Thread the ribbon across the printing face, ensuring the inked side faces downward toward the card slot. Lubrication Protocol
buttons. Alternatively, adjust it while in standby to change the default button-press volume. Audible Alerts
While a is nearly impossible to find in a glovebox, the knowledge shared above—compiled from service bulletins, collector forums, and restoration guides—should give you the confidence to operate, repair, and appreciate your machine.
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 Unlike a simple clock that tells the time
: Slide the paper ticket into the slot at the front.
This article provides a comprehensive overview of the , its functions, and what you can expect from its operational and service manuals. 1. What is the Cal6b Calculagraph?
: You can also adjust the volume levels while the alarm is actively sounding. 3. Switching Time Modes