Dale: I found this on eBay for a module that I'm not sure is what you have. It could be different but at least it's description seems more complete. See if this makes any sense to you.
Cut and paste this number in the eBay search box to see where I got this:
322568088183
How to set parameters?
1. First, read the instructions to determine the required operating mode.
2. The module is powered up, the display at the current work mode (P1.1 default mode), then enter the main interface; press "SET" button for 2 seconds after release to enter mode selection interface; a short time by pressing "UP", "DOWN" key to select the mode (P1.1 ~ P-4).
3. Select the mode (such as P3.2), short press the "SET" button, then the parameter to be set flashes ( "OP" on-time, "CL" off time, "LOP" cycles ( "---" represents infinite loop)), by "UP", "DOWN" keys to adjust the parameter value, support long press (rapid increase or decrease) and short press (increase or decrease one unit); then short press the "STOP" key to select the decimal point position, select the time range (0.1 seconds to 999 minutes); short press the "sET" button to set the next parameters of the current mode of procedure is as above.
4. After the parameters are set, long press "SET" button for 2 seconds then release, the name of the current mode will flash once, and then return to the main screen, set the parameters of success!
The main interface: In the relay does not work status display "000" (no decimal point), with a decimal point under relay state.
Mode selection screen: Long press the "SET" key to enter, after setting is completed, long press the "SET" key to exit back to the main screen.
