Nissin MARK II DI622 User Manual

Sync

Names of the Components

Flash stand

Light diffusing panel / Fill-in reflector
Flash head
AF-assist light / wireless flash sensor
Lock ring
Mounting foot
Hotshoe contacts

X - Terminal

Pilot lamp (Test flash button)

Battery compartment door
Power switch (Press button)
Mode select button / indicator

(TTL → Manual → SD → SF → Wireless) 

Flash power leveel indication lamp (6 LEDs)
Flash power level select button
Accessories: Flash stand, Pouch

Basic Operation

Inserting batteries

Open the battery compartment door and 

insert 4 x size AA batteries as shown by 

the picture.

Make sure the + and - battery contacts are 

correctly inserted at the battery compart-

ment.

Close the battery compartment door and 

slide it back in place.

NOTE

Wrong inswrtion or using different size batteries may result damage on the 

flash unit.

It is recommended to use all 4 batteries in same brand and type, and 

replce them all att he same time.

Mounting Di622 Mark II on the camera

Slide the mounting foot of Di622 Mark 

II into the hotshoe of camera.

Twist the lock ring clockwise to tighten 

it.

Twist the lock ring anti-clockwise to 

loosen it as shown in the picture.

Removing Di622 Mark II from the camera

Loosen the lock ring and slide the mounting foot of Di622 Mark II off 

the hotshoe of camera.

Before mounting or removing Di622 Mark II into or from the camera, 

make sure to turn off the power switch of both Di622 Mark II and the 

camera.

NOTE

Turn on the flash unit

For a test flash, press the Pilot lamp.  When using 

the test flash as an open flash, please note that the 

To turn off the flash unit manually, press the On/Off 

Press the On/Off switch and Pilot 

lamp turns red showing the unit is 

turned on. 

In a few seconds, the Pilot lamp 

turns green.  Di622 Mark II is 

Di622 Mark II has energy saving double power off function

To save battery energy, the power is automatically turned off 

(switch to stand-by mode), both in TTL mode & Manual Power 

mode, in about 2 minutes of idle use. 

While Di622 Mark II is in the stand-by mode a Pilot lamp blinks 

every 2 seconds showing the flash unit is in stand-by mode.

To turn on Di622 Mark II again, press the camera’s shutter button 

halfway or press any button of the flash unit. 

In case Di622 Mark II is not in use over 30 minutes, the unit is 

completely turned off and shut out the current leakage from the 

batteries. 

To turn on Di622 Mark II again, take the first step of turning the 

flash unit on.

In case of using Di622 Mark II in slave or remote mode, Di622 

Mark II will not go into the stand-by mode.  It will however 

automatically turn off when not used over 60 minutes.