User manual ROLAND CEB-3

[. . . ] * As soon as you connect the AC adaptor, the unit is turned on. * If there is battery in the unit while an AC adaptor is being used, normal operation will continue should the line voltage be interrupted (power blackout or power cord disconnection). 3 6 4 5 4 Panel Description 2. CHECK Indicator This indicator shows whether an effect is ON/OFF, and also doubles as the Battery Check indicator. The indicator lights when an effect is ON. * If this indicator goes dim or no longer lights while an effect is ON, the battery is near exhaustion and should be replaced immediately. [. . . ] Output B: Only the dry signal is output. The CEB-3 adopts the "space synthesis system" for stereo output. That is, the depth of the effect varies depending on the distance between speakers. Note that lowering a filter control knob or effect level too much will shift the sound image to the Output B position, and therefore diminish the effect. Experiment with different as you play the instrument 5 Panel Description 4. Pedal Switch Used for switching effects on/off. 6. INPUT Jack This jack accepts input signals (coming from a bass guitar, some other musical instrument, or another effects unit). * When running the unit on battery power, the INPUT jack double as power switches. Power to the unit is turned on when you plug into the INPUT jack; the power is turned off when the cable is unplugged. Be sure to disconnect any cord plugged into the INPUT jack when not using this effects device. 5. Thumbscrew When this screw is loosened, the pedal will open, allowing you to change the battery. * For instructions on changing the batteries, refer to "Changing the Battery" (p. LOW FILTER Knob This knob controls the lower frequencies of the effect sound. When you have made the necessary connections, set the knobs as shown in the illustration. Depress the pedal switch to turn the effect on. (Make sure that the CHECK Indicator lights. ) 3. Adjust the speed of the chorus effect using the RATE Knob. 6 5 3 4 4. Adjust the depth of the chorus effect using the DEPTH Knob. Using the LOW FILTER Knob, adjust the frequency band to which the chorus effect should be applied. Adjust the volume of the processed sound using the E. LEVEL Knob. 10 Changing the Battery When the indicator goes dim or no longer lights while an effect is on, it means that the battery is nearly dead and must be replaced. Replace the battery following the steps below. fig. 09 1. Loosen the thumbscrew at the front of the pedal, then lift the pedal upwards to open the unit. * The thumbscrew can be left in the pedal while changing the battery. Remove the old battery from the battery housing, and remove the snap cord connected to it. [. . . ] LEVEL (effect level) Knob LOW FILTER Knob RATE (modulation rate) Knob DEPTH (modulation depth) Knob Indicator. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . CHECK Indicator (serves also as battery check indicator) Connectors. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . INPUT Jack OUTPUT A (MONO) Jack OUTPUT B Jack AC Adaptor Jack (DC 9 V) Power Supply. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . DC 9 V: Dry Battery 9 V type (6F22/9 V) AC Adaptor 13 Specifications Current Draw . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 mA (DC 9 V) * Expected battery life under continuous use: Carbon: 12 hours These figures will vary depending on the actual conditions of use. Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73 (W) x 129 (D) x 59 (H) mm 2-7/8 (W) x 5-1/8 (D) x 2-3/8 (H) inches Weight . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 450 g / 1 lb (including battery) Accessories. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Owner's Manual Leaflet ("USING THE UNIT SAFELY, " "IMPORTANT NOTES, " and "Information") Dry Battery 9 V type (6F22/9 V) Options. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . AC Adaptor PSA-Series * 0 dBu = 0. 775 Vrms * In the interest of product improvement, the specifications and/or appearance of this unit are subject to change without prior notice. 14 For EU Countries This product complies with the requirements of European Directive 89/336/EEC. For the USA FEDERAL COMMUNICATIONS COMMISSION RADIO FREQUENCY INTERFERENCE STATEMENT This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. [. . . ]