WARNING LAMPS AND CHIME — Diode Check + Warning Chime Check
EL-64prose procedureDiode Check
Diode check (combination-meter printed circuit)
- 1Check continuity using an ohmmeter. Diode is functioning properly if test results are as shown in the figure at left (continuity in one direction only).
- 2Diodes for warning lamps are built into the combination meter printed circuit.
Warning Chime Check
Warning chime — bench check
- 1Apply battery voltage to the warning-chime terminals and confirm that it sounds.