Setting the time
Through lens:
Using a small, thin object such as a pen or hairpin, press “set” buttons through front lens access holes. The access holes are on the right side of the lens. Top “set” button advances hours, bottom “set” button advances minutes.
Remote switches:
Some systems may have two push button switches for setting the time. These switches can be mounted anywhere for easy access. They are provided on system where the holes in the lens may not be accessible. The switches are just momentary push buttons, a press and release will either advance the hours or minutes. The BLACK “set” button advances hours, the RED “set” button advances minutes. Each time that you make a change to either the hours or minutes, the seconds are reset to zero.
Adjusting the accuracy:
The clock is accurate to
Press the minute set button to change the cal value. Press the hour set button to return to normal clock operation.
Clock technical specifications |
|
|
Minimum operating voltage | - | 7 volts |
Maximum operating voltage | - | 18 volts |
(Operating at or near maximum rating for an extended time can damage unit) | ||
Clock accuracy | - | ±2 minute per month |
Typical current draw (@ 13.8V) | - | 0.13 A |
Standby current draw (key off) | - | 0.002 A |
| Troubleshooting guide | |
Problem | Possible cause | Solution |
Clock will not light up | Red wire does not have | Connect to a location that has power |
| power. | when the key is on. |
| Orange wire does not have | Connect to a location that has power |
| power. | all of the time. |
| Black wire is not getting | Connect ground to a different location. |
| a good ground. |
|
| Power is reversed. | Connect black to negative ground, red and |
|
| orange to +12V power. |
| Clock is damaged. | Return clock for repair. (see instructions) |
Clock will not turn off when | The red and orange wires | Connect the red to switched power, the |
the key is off. | are reversed. | orange to constant power. |
Clock lights up, but does | Loose connection on orange | Reconnect orange wire. |
not read correctly. | power wire. |
|
| Poor ground connection. | Move ground to different location |
| Time is not set. | Set time. (see instructions) |
| Clock is damaged. | Return clock for repair. (see instructions) |
Clock will not keep time. | Orange wire does not have | Connect to a location that has power when |
| constant power. | the key is on or off. |
| Loose connection on orange | Reconnect orange wire to constant power. |
| power wire. |
|
| Poor ground connection. | Move ground to different location |
Clock will not dim. | Blue wire is not connected | Check wiring connections. |
| correctly. |
|
Clock remains dim at all | Blue wire is getting power | Connect blue wire to location that only |
times. | all of the time. | has power when the headlights are on. |
| Battery is very low. | Recharge or replace vehicle battery. |
| Clock is damaged. | Return clock for repair. (see instructions) |
31 | MAN 650066:D |