In the quiet, fluorescent-lit corner of the "Everlasting Plastics" office sat the Iwata 2CRH Bundy Clock
, a sleek white sentinel of order. To the new HR intern, Leo, it looked like a standard timekeeper with its dual display—a classic analog face for the room and a crisp digital LCD on top for precision. But today was the first of the month, and the clock was ringing the "late" melody at the wrong time. Leo pulled the Iwata 2CRH manual from the filing cabinet, determined to master the machine. The Ritual of the Key
According to the manual, the first step was a literal "unlocking." Leo took the small silver key, turned it, and popped the top cover. Inside, the "Run/Program" switch stared back at him. He flipped it to the right, and the digital display transformed from a clock into a series of cryptic codes. Deciphering the Codes
The manual served as his Rosetta Stone. He learned that the buttons on top of the clock—usually for punching In and Out—were now his navigation tools: IN1 (+): To increase values. OUT1 (-): To decrease values. IN2 (Enter): To save and move forward. OUT2 (Back): To return to a previous step. iwata 2crh bundy clock manual
He navigated to Code 00 to confirm the year, then Code 01 for the month and date. Finally, at Code 03, he adjusted the hour and minute to match the atomic clock on his phone. The Red and Black Line
The most important part of the 2CRH’s "story" was its two-color ribbon. The manual explained that for a disciplined office, the clock could be programmed to print in Red for anyone punching in late. Leo found the section on Codes 56-73, which controlled the color shifts. He set the red printing to trigger exactly at 9:01 AM, ensuring the 2-color ribbon would provide clear visibility for the next payroll cycle. The Final Melody
Before closing the lid, Leo decided to test the programmable alarm. He moved to Code 13 to set the ring duration and then Codes 14-37 to schedule the musical melodies that would signal the start of lunch and the end of the day. In the quiet, fluorescent-lit corner of the "Everlasting
With a final press of "Enter," he flipped the switch back to "Run" and replaced the cover. As the clock face ticked back to life, Leo knew that even if the power went out, the built-in backup battery and memory would keep the office's time-honored rhythm perfectly in sync. Iwata 2CRH Bundy Clock - Beyond Hygiene Asia
Disclaimer: Iwata has produced many industrial time recording clocks (often generically called "Bundy clocks" after the original manufacturer). The 2CRH is a less common, older model. This guide is based on general electro-mechanical time clock principles, official Iwata user documentation for similar models, and field service knowledge. For your specific unit, serial numbers and physical configuration may introduce variations.
This is the most requested piece of information for Bundy clock manuals. Because the 2CRH is mechanical, the process is physical rather than digital. How to Set the Time and Date This
WARNING: Never force the internal gears. If you feel resistance while turning knobs, stop and check the mechanism.
The 2CRH uses a mechanical day/date wheel. To set:
Note: The clock does not auto-adjust for months or leap years. Adjust manually on the 1st of each month.
Because the Iwata 2CRH is obsolete, try these sources:
The 2CRH is designed for vertical wall mounting at 140–150 cm from floor level.