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It's possible the model number is slightly different, the brand name is combined with another manufacturer (e.g., Chevron might be a series name, not the brand), or it's a generic device sold under a local distributor's name.
After conducting a thorough search of available public resources (including manufacturer support sites, user manual archives like ManualsLib, and general web indexes), . Chevron (the energy company) does not typically manufacture consumer timers; this model number appears to be from a third-party OEM product sold under the Chevron brand for promotional or licensed HVAC/industrial use, and it is no longer actively supported online.
If the LCD becomes blank, plug the timer in for several hours to recharge. The timer has a tolerance of approximately ±2 minutes per month
In the event of an experiment reaching critical failure, the EW-32 timer is to be activated. The timer will initiate a controlled shutdown sequence, preventing a catastrophic explosion.
Once the timer is wired and powered on, the LCD screen will flash. Here is the standard programming sequence derived from the original .
7 day electronic timer operating instructions - Sparks Direct
You can set multiple schedules (e.g., Program 1 ON, Program 1 OFF). Setting a Digital Timer(Step by Step Instructions)
